USA: Ohio
Contents: Counties and Townships
The population of all counties and townships in Ohio according to census results.
| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2024-07-01 | |
|---|---|---|---|---|---|---|---|
| Adams | County | 25,371 | 27,330 | 28,550 | 27,480 | 27,671 | → |
| Bratton | Township | 862 | 1,383 | 1,453 | 1,383 | 1,377 | → |
| Brush Creek | Township | 1,191 | 1,216 | 1,226 | 1,097 | 1,096 | → |
| Franklin | Township | 1,084 | 1,153 | 1,129 | 1,038 | 1,039 | → |
| Green | Township | 703 | 770 | 634 | 558 | 561 | → |
| Jefferson | Township | 1,030 | 1,026 | 1,048 | 903 | 904 | → |
| Liberty | Township | 1,392 | 1,748 | 2,037 | 2,075 | 2,095 | → |
| Manchester | Township | 2,404 | 2,141 | 2,052 | 1,885 | 1,900 | → |
| Meigs | Township | 3,667 | 3,797 | 3,911 | 3,791 | 3,781 | → |
| Monroe | Township | 657 | 732 | 684 | 606 | 607 | → |
| Oliver | Township | 882 | 1,224 | 1,318 | 1,346 | 1,342 | → |
| Scott | Township | 1,927 | 2,044 | 2,178 | 2,276 | 2,269 | → |
| Sprigg | Township | 1,484 | 1,646 | 1,873 | 1,754 | 1,756 | → |
| Tiffin | Township | 5,136 | 5,134 | 5,484 | 5,213 | 5,290 | → |
| Wayne | Township | 1,142 | 1,278 | 1,306 | 1,333 | 1,419 | → |
| Winchester | Township | 1,757 | 2,011 | 2,199 | 2,222 | 2,235 | → |
| Allen | County | 109,755 | 108,473 | 106,331 | 102,217 | 100,866 | → |
| Amanda | Township | 1,773 | 1,899 | 2,077 | 2,070 | 2,049 | → |
| American | Township | 12,788 | 15,253 | 14,417 | 14,571 | 14,445 | → |
| Auglaize | Township | 2,753 | 2,843 | 2,783 | 2,764 | 2,819 | → |
| Bath | Township | 10,081 | 9,893 | 9,805 | 9,399 | 9,263 | → |
| Jackson | Township | 2,793 | 2,928 | 3,057 | 3,144 | 3,071 | → |
| Lima | City | 45,241 | 40,307 | 38,620 | 35,531 | 34,690 | → |
| Marion | Township | 6,659 | 6,755 | 6,708 | 6,629 | 6,731 | → |
| Monroe | Township | 2,101 | 2,219 | 2,226 | 2,050 | 2,005 | → |
| Perry | Township | 3,616 | 3,622 | 3,540 | 3,377 | 3,333 | → |
| Richland | Township | 5,401 | 6,058 | 6,268 | 5,889 | 5,775 | → |
| Shawnee | Township | 12,088 | 12,236 | 12,451 | 12,509 | 12,490 | → |
| Spencer | Township | 3,127 | 3,106 | 3,062 | 3,058 | 2,998 | → |
| Sugar Creek | Township | 1,334 | 1,345 | 1,281 | 1,226 | 1,197 | → |
| Ashland | County | 47,507 | 52,523 | 53,139 | 52,442 | 52,420 | → |
| Ashland | City | 20,525 | 21,150 | 20,379 | 19,227 | 18,770 | → |
| Clear Creek | Township | 1,792 | 2,049 | 2,275 | 2,224 | 2,263 | → |
| Green | Township | 3,894 | 3,920 | 3,628 | 3,740 | 3,780 | → |
| Hanover | Township | 2,449 | 2,547 | 2,375 | 2,427 | 2,425 | → |
| Jackson | Township | 2,433 | 3,564 | 3,893 | 3,911 | 3,979 | → |
| Lake | Township | 554 | 701 | 700 | 705 | 734 | → |
| Mifflin | Township | 988 | 1,110 | 1,138 | 1,220 | 1,239 | → |
| Milton | Township | 1,957 | 2,451 | 2,358 | 2,357 | 2,396 | → |
| Mohican | Township | 1,782 | 1,873 | 2,016 | 2,092 | 2,085 | → |
| Montgomery | Township | 2,118 | 2,510 | 2,690 | 2,749 | 2,754 | → |
| Orange | Township | 2,099 | 2,266 | 2,523 | 2,530 | 2,570 | → |
| Perry | Township | 1,823 | 1,905 | 1,985 | 1,994 | 1,994 | → |
| Ruggles | Township | 678 | 849 | 905 | 951 | 974 | → |
| Sullivan | Township | 1,497 | 2,091 | 2,515 | 2,626 | 2,705 | → |
| Troy | Township | 878 | 1,050 | 1,132 | 1,101 | 1,098 | → |
| Vermillion | Township | 2,254 | 2,480 | 2,624 | 2,588 | 2,654 | → |
| Ashtabula | County | 99,821 | 102,728 | 101,497 | 97,580 | 96,906 | → |
| Andover | Township | 2,487 | 2,674 | 2,740 | 2,534 | 2,553 | → |
| Ashtabula | Township | 24,114 | 23,218 | 20,938 | 19,602 | 19,378 | → |
| Austinburg | Township | 1,931 | 2,236 | 2,192 | 2,202 | 2,180 | → |
| Cherry Valley | Township | 733 | 862 | 955 | 929 | 928 | → |
| Colebrook | Township | 756 | 898 | 993 | 1,113 | 1,113 | → |
| Conneaut | City | 13,505 | 12,458 | 12,832 | 12,313 | 12,357 | → |
| Denmark | Township | 708 | 882 | 951 | 817 | 816 | → |
| Dorset | Township | 840 | 885 | 848 | 809 | 799 | → |
| Geneva | Township | 11,966 | 11,934 | 11,100 | 10,134 | 10,049 | → |
| Harpersfield | Township | 2,522 | 2,584 | 2,697 | 2,558 | 2,544 | → |
| Hartsgrove | Township | 1,146 | 1,387 | 1,597 | 1,616 | 1,602 | → |
| Jefferson | Township | 5,356 | 5,563 | 5,256 | 5,335 | 5,282 | → |
| Kingsville | Township | 2,002 | 1,822 | 1,777 | 1,651 | 1,635 | → |
| Lenox | Township | 1,266 | 1,375 | 1,445 | 1,385 | 1,381 | → |
| Monroe | Township | 1,884 | 2,279 | 2,380 | 2,151 | 2,133 | → |
| Morgan | Township | 1,596 | 1,959 | 2,171 | 2,280 | 2,270 | → |
| New Lyme | Township | 1,015 | 1,056 | 1,116 | 1,036 | 1,026 | → |
| North Kingsville | Village | 2,407 | 2,679 | 2,917 | 2,750 | 2,723 | → |
| Orwell | Township | 2,425 | 2,822 | 3,106 | 3,084 | 3,065 | → |
| Pierpont | Township | 1,028 | 1,207 | 1,290 | 1,156 | 1,156 | → |
| Plymouth | Township | 2,042 | 2,099 | 1,955 | 1,907 | 1,885 | → |
| Richmond | Township | 860 | 928 | 936 | 1,012 | 1,000 | → |
| Rome | Township | 1,238 | 1,580 | 1,813 | 1,866 | 1,853 | → |
| Saybrook | Township | 9,988 | 10,093 | 9,876 | 9,717 | 9,620 | → |
| Sheffield | Township | 1,362 | 1,496 | 1,640 | 1,496 | 1,490 | → |
| Trumbull | Township | 1,295 | 1,455 | 1,421 | 1,362 | 1,346 | → |
| Wayne | Township | 614 | 653 | 630 | 663 | 659 | → |
| Williamsfield | Township | 1,319 | 1,675 | 1,645 | 1,451 | 1,443 | → |
| Windsor | Township | 1,484 | 1,922 | 2,280 | 2,651 | 2,620 | → |
| Athens | County | 59,549 | 62,223 | 64,757 | 62,424 | 63,218 | → |
| Alexander | Township | 2,357 | 2,625 | 2,812 | 2,795 | 2,780 | → |
| Ames | Township | 1,108 | 1,210 | 1,188 | 1,232 | 1,226 | → |
| Athens | Township | 27,574 | 27,899 | 30,472 | 30,162 | 31,108 | → |
| Bern | Township | 539 | 522 | 569 | 568 | 564 | → |
| Canaan | Township | 1,575 | 1,730 | 1,672 | 1,631 | 1,629 | → |
| Carthage | Township | 1,329 | 1,464 | 1,525 | 1,491 | 1,482 | → |
| Dover | Township | 3,566 | 3,739 | 3,611 | 3,325 | 3,312 | → |
| Lee | Township | 2,229 | 2,528 | 2,720 | 2,845 | 2,843 | → |
| Lodi | Township | 1,212 | 1,389 | 1,428 | 1,375 | 1,373 | → |
| Rome | Township | 1,412 | 1,386 | 1,324 | 1,248 | 1,244 | → |
| Trimble | Township | 4,682 | 4,666 | 4,486 | 4,069 | 4,039 | → |
| Troy | Township | 2,646 | 2,691 | 2,618 | 2,482 | 2,470 | → |
| Waterloo | Township | 2,308 | 2,604 | 2,576 | 2,356 | 2,339 | → |
| York | Township | 7,012 | 7,740 | 7,762 | 6,845 | 6,809 | → |
| Auglaize | County | 44,585 | 46,611 | 45,949 | 46,425 | 45,922 | → |
| Clay | Township | 923 | 700 | 814 | 785 | 768 | → |
| Duchouquet | Township | 14,409 | 14,311 | 14,521 | 14,667 | 14,448 | → |
| German | Township | 3,400 | 3,829 | 3,754 | 3,751 | 3,712 | → |
| Goshen | Township | 484 | 507 | 529 | 471 | 473 | → |
| Jackson | Township | 3,415 | 3,574 | 3,642 | 4,016 | 3,989 | → |
| Logan | Township | 1,028 | 1,217 | 1,113 | 1,182 | 1,157 | → |
| Moulton | Township | 1,576 | 1,743 | 1,692 | 1,646 | 1,629 | → |
| Noble | Township | 1,070 | 1,460 | 1,732 | 1,864 | 1,838 | → |
| Pusheta | Township | 1,168 | 1,343 | 1,282 | 1,252 | 1,234 | → |
| Salem | Township | 516 | 569 | 498 | 466 | 460 | → |
| St. Marys | Township | 11,616 | 11,556 | 10,988 | 11,104 | 11,048 | → |
| Union | Township | 1,695 | 1,870 | 1,902 | 1,743 | 1,713 | → |
| Washington | Township | 1,852 | 1,964 | 1,872 | 1,969 | 1,934 | → |
| Wayne | Township | 1,645 | 1,587 | 1,594 | 1,509 | 1,519 | → |
| Belmont | County | 71,074 | 70,226 | 70,400 | 66,491 | 64,692 | → |
| Colerain | Township | 4,351 | 4,253 | 4,279 | 4,210 | 4,082 | → |
| Flushing | Township | 2,108 | 1,990 | 2,016 | 1,949 | 1,891 | → |
| Goshen | Township | 2,965 | 3,274 | 3,134 | 3,010 | 2,927 | → |
| Kirkwood | Township | 334 | 350 | 396 | 383 | 374 | → |
| Mead | Township | 6,262 | 6,032 | 5,969 | 5,422 | 5,272 | → |
| Pease | Township | 16,364 | 15,202 | 14,305 | 12,806 | 12,392 | → |
| Pultney | Township | 11,044 | 9,714 | 8,798 | 8,164 | 7,925 | → |
| Richland | Township | 11,307 | 13,536 | 14,969 | 14,672 | 14,392 | → |
| Smith | Township | 1,624 | 1,418 | 1,539 | 1,443 | 1,407 | → |
| Somerset | Township | 1,020 | 1,198 | 1,245 | 1,248 | 1,217 | → |
| Union | Township | 2,062 | 2,147 | 2,290 | 2,303 | 2,237 | → |
| Warren | Township | 5,903 | 5,856 | 5,996 | 5,763 | 5,597 | → |
| Washington | Township | 602 | 524 | 519 | 513 | 498 | → |
| Wayne | Township | 586 | 627 | 708 | 698 | 681 | → |
| Wheeling | Township | 1,564 | 1,469 | 1,701 | 1,596 | 1,551 | → |
| York | Township | 2,758 | 2,649 | 2,538 | 2,311 | 2,249 | → |
| Brown | County | 34,966 | 42,285 | 44,846 | 43,681 | 44,292 | → |
| Byrd | Township | 705 | 718 | 741 | 744 | 750 | → |
| Clark | Township | 2,831 | 3,137 | 3,124 | 2,936 | 2,966 | → |
| Eagle | Township | 1,065 | 1,406 | 1,347 | 1,306 | 1,333 | → |
| Franklin | Township | 1,061 | 1,614 | 1,645 | 1,702 | 1,724 | → |
| Green | Township | 2,831 | 3,325 | 3,644 | 3,597 | 3,645 | → |
| Huntington | Township | 2,704 | 2,969 | 2,759 | 2,471 | 2,518 | → |
| Jackson | Township | 813 | 1,231 | 1,576 | 1,731 | 1,754 | → |
| Jefferson | Township | 1,168 | 1,252 | 1,443 | 1,378 | 1,393 | → |
| Lewis | Township | 1,674 | 2,380 | 2,697 | 2,399 | 2,452 | → |
| Perry | Township | 3,788 | 4,820 | 4,722 | 4,659 | 4,722 | → |
| Pike | Township | 2,927 | 3,812 | 4,249 | 4,103 | 4,154 | → |
| Pleasant | Township | 4,895 | 5,164 | 5,743 | 5,663 | 5,722 | → |
| Scott | Township | 990 | 1,240 | 1,299 | 1,312 | 1,333 | → |
| Sterling | Township | 2,399 | 3,788 | 4,430 | 4,697 | 4,772 | → |
| Union | Township | 3,062 | 3,117 | 3,068 | 2,741 | 2,769 | → |
| Washington | Township | 2,107 | 2,288 | 2,344 | 2,242 | 2,285 | → |
| Butler | County | 291,479 | 332,807 | 368,130 | 390,352 | 399,542 | → |
| Fairfield | City | 39,673 | 42,065 | 42,501 | 44,898 | 45,094 | → |
| Fairfield | Township | 9,648 | 15,576 | 21,534 | 22,614 | 23,365 | → |
| Hamilton | City | 61,492 | 60,714 | 62,253 | 63,393 | 63,953 | → |
| Hanover | Township | 7,641 | 7,869 | 8,288 | 8,116 | 8,377 | → |
| Lemon | Township | 8,192 | 8,525 | 13,876 | 16,896 | 17,511 | → |
| Liberty | Township | 9,317 | 22,846 | 37,269 | 43,997 | 45,529 | → |
| Madison | Township | 8,536 | 8,586 | 8,448 | 8,542 | 8,827 | → |
| Middletown (part) | City | 50,078 | 49,172 | 45,999 | 47,203 | 48,332 | → |
| Milford | Township | 2,644 | 3,254 | 3,546 | 3,519 | 3,625 | → |
| Morgan | Township | 4,991 | 5,336 | 5,518 | 5,345 | 5,512 | → |
| Oxford | Township | 23,062 | 24,162 | 23,653 | 25,470 | 25,087 | → |
| Reily | Township | 2,488 | 2,548 | 2,638 | 2,665 | 2,746 | → |
| Ross | Township | 6,326 | 6,458 | 8,423 | 8,768 | 9,050 | → |
| St. Clair | Township | 7,304 | 7,307 | 6,897 | 6,682 | 6,886 | → |
| Trenton | City | 6,253 | 8,736 | 11,882 | 13,023 | 14,131 | → |
| Wayne | Township | 3,897 | 4,254 | 4,452 | 4,379 | 4,535 | → |
| West Chester (Union) | Township | 39,703 | 54,933 | 60,961 | 64,842 | 66,982 | → |
| Carroll | County | 26,521 | 28,836 | 28,836 | 26,715 | 26,460 | → |
| Augusta | Township | 1,369 | 1,601 | 1,621 | 1,492 | 1,474 | → |
| Brown | Township | 7,890 | 8,285 | 7,929 | 7,315 | 7,257 | → |
| Center | Township | 4,380 | 4,415 | 4,668 | 4,427 | 4,396 | → |
| East | Township | 745 | 864 | 843 | 812 | 802 | → |
| Fox | Township | 1,033 | 1,068 | 1,041 | 968 | 962 | → |
| Harrison | Township | 2,127 | 2,426 | 2,484 | 2,315 | 2,286 | → |
| Lee | Township | 1,046 | 1,179 | 1,079 | 1,035 | 1,019 | → |
| Loudon | Township | 929 | 1,028 | 1,013 | 925 | 915 | → |
| Monroe | Township | 1,724 | 1,956 | 2,076 | 1,924 | 1,905 | → |
| Orange | Township | 1,138 | 1,237 | 1,334 | 1,149 | 1,140 | → |
| Perry | Township | 926 | 1,051 | 1,002 | 900 | 889 | → |
| Rose | Township | 1,369 | 1,625 | 1,546 | 1,467 | 1,454 | → |
| Union | Township | 900 | 1,002 | 976 | 891 | 880 | → |
| Washington | Township | 813 | 1,085 | 1,235 | 1,095 | 1,081 | → |
| Champaign | County | 36,019 | 38,890 | 40,097 | 38,710 | 38,907 | → |
| Adams | Township | 1,124 | 1,093 | 1,108 | 1,007 | 1,015 | → |
| Concord | Township | 1,122 | 1,413 | 1,414 | 1,390 | 1,394 | → |
| Goshen | Township | 3,184 | 3,348 | 3,689 | 3,629 | 3,643 | → |
| Harrison | Township | 714 | 807 | 932 | 867 | 874 | → |
| Jackson | Township | 2,241 | 2,525 | 2,626 | 2,539 | 2,549 | → |
| Johnson | Township | 3,179 | 3,374 | 3,529 | 3,135 | 3,150 | → |
| Mad River | Township | 2,370 | 2,673 | 2,823 | 2,766 | 2,776 | → |
| Rush | Township | 2,222 | 2,782 | 2,623 | 2,789 | 2,806 | → |
| Salem | Township | 2,239 | 2,468 | 2,535 | 2,504 | 2,517 | → |
| Union | Township | 1,630 | 1,973 | 2,217 | 2,093 | 2,114 | → |
| Urbana | Township | 14,780 | 14,788 | 14,799 | 14,125 | 14,192 | → |
| Wayne | Township | 1,442 | 1,660 | 1,806 | 1,866 | 1,877 | → |
| Clark | County | 147,548 | 144,742 | 138,333 | 135,974 | 134,985 | → |
| Bethel | Township | 19,632 | 18,929 | 18,514 | 18,053 | 17,930 | → |
| German | Township | 7,467 | 7,668 | 7,484 | 7,579 | 7,557 | → |
| Green | Township | 2,856 | 2,743 | 2,791 | 2,696 | 2,674 | → |
| Harmony | Township | 3,322 | 3,594 | 3,578 | 3,641 | 3,619 | → |
| Madison | Township | 2,482 | 2,803 | 2,537 | 2,537 | 2,515 | → |
| Mad River | Township | 11,850 | 11,813 | 11,150 | 10,994 | 10,923 | → |
| Moorefield | Township | 9,660 | 11,249 | 12,469 | 12,637 | 12,557 | → |
| Pike | Township | 3,728 | 3,880 | 3,746 | 3,735 | 3,718 | → |
| Pleasant | Township | 2,698 | 3,156 | 3,232 | 3,126 | 3,120 | → |
| Springfield | City | 71,006 | 66,008 | 60,564 | 58,644 | 58,138 | → |
| Springfield | Township | 12,837 | 12,899 | 12,274 | 12,332 | 12,234 | → |
| Clermont | County | 150,187 | 177,977 | 197,363 | 208,595 | 214,123 | → |
| Batavia | Township | 13,722 | 17,431 | 23,288 | 27,659 | 28,482 | → |
| Franklin | Township | 3,852 | 4,280 | 4,186 | 3,604 | 3,711 | → |
| Goshen | Township | 12,623 | 13,722 | 15,512 | 16,073 | 16,567 | → |
| Jackson | Township | 2,467 | 2,546 | 2,976 | 3,122 | 3,213 | → |
| Loveland (part) | City | 1,720 | 1,776 | 1,949 | 2,573 | 2,522 | → |
| Miami | Township | 28,068 | 36,124 | 40,881 | 43,926 | 45,149 | → |
| Milford (part) | City | 5,794 | 6,255 | 6,641 | 6,556 | 6,408 | → |
| Monroe | Township | 7,787 | 8,207 | 7,822 | 7,541 | 7,823 | → |
| Ohio | Township | 5,325 | 5,306 | 5,189 | 5,525 | 5,700 | → |
| Pierce | Township | 9,563 | 12,297 | 14,353 | 15,090 | 15,525 | → |
| Stonelick | Township | 5,577 | 5,774 | 5,892 | 5,663 | 5,814 | → |
| Tate | Township | 8,411 | 8,976 | 9,359 | 9,159 | 9,405 | → |
| Union | Township | 33,379 | 42,337 | 46,415 | 49,641 | 50,994 | → |
| Washington | Township | 2,440 | 2,315 | 2,280 | 2,172 | 2,241 | → |
| Wayne | Township | 4,592 | 4,947 | 4,887 | 4,609 | 4,744 | → |
| Williamsburg | Township | 4,774 | 5,029 | 5,740 | 5,682 | 5,825 | → |
| Clinton | County | 35,415 | 40,543 | 42,040 | 42,029 | 42,019 | → |
| Adams | Township | 1,578 | 1,897 | 2,106 | 2,007 | 2,009 | → |
| Chester | Township | 1,174 | 1,764 | 1,968 | 2,022 | 2,026 | → |
| Clark | Township | 1,582 | 1,861 | 2,125 | 1,994 | 1,998 | → |
| Green | Township | 2,023 | 2,602 | 2,471 | 2,515 | 2,507 | → |
| Jefferson | Township | 1,308 | 1,269 | 1,394 | 1,312 | 1,309 | → |
| Liberty | Township | 850 | 1,028 | 1,071 | 1,078 | 1,079 | → |
| Marion | Township | 5,149 | 5,450 | 5,400 | 5,512 | 5,508 | → |
| Richland | Township | 3,617 | 3,784 | 3,573 | 3,543 | 3,516 | → |
| Union | Township | 2,020 | 2,811 | 3,021 | 3,139 | 3,145 | → |
| Vernon | Township | 2,015 | 2,675 | 2,986 | 3,001 | 3,029 | → |
| Washington | Township | 1,441 | 1,920 | 2,132 | 2,041 | 2,051 | → |
| Wayne | Township | 685 | 743 | 718 | 682 | 683 | → |
| Wilmington | City | 11,167 | 12,083 | 12,578 | 12,663 | 12,639 | → |
| Wilson | Township | 528 | 586 | 503 | 520 | 520 | → |
| Columbiana | County | 108,276 | 112,075 | 107,841 | 101,885 | 99,823 | → |
| Butler | Township | 3,240 | 3,445 | 3,608 | 3,570 | 3,472 | → |
| Center | Township | 6,247 | 6,479 | 6,313 | 5,851 | 5,693 | → |
| East Liverpool | City | 13,743 | 13,111 | 11,199 | 9,961 | 9,651 | → |
| Elkrun | Township | 2,182 | 4,729 | 4,690 | 4,351 | 4,311 | → |
| Fairfield | Township | 8,970 | 9,575 | 9,890 | 9,787 | 9,937 | → |
| Franklin | Township | 790 | 793 | 834 | 761 | 742 | → |
| Hanover | Township | 3,471 | 3,711 | 3,704 | 3,475 | 3,393 | → |
| Knox | Township | 4,465 | 4,792 | 4,435 | 4,034 | 3,934 | → |
| Liverpool | Township | 4,636 | 4,333 | 4,048 | 3,878 | 3,780 | → |
| Madison | Township | 3,423 | 3,425 | 3,204 | 2,888 | 2,836 | → |
| Middleton | Township | 3,402 | 3,694 | 3,608 | 3,332 | 3,244 | → |
| Perry | Township | 17,221 | 17,052 | 16,850 | 16,323 | 15,988 | → |
| Salem | Township | 5,518 | 5,697 | 5,484 | 5,128 | 4,993 | → |
| St. Clair | Township | 7,699 | 8,018 | 7,943 | 7,794 | 7,591 | → |
| Unity | Township | 10,167 | 10,366 | 9,967 | 9,726 | 9,486 | → |
| Washington | Township | 2,462 | 2,364 | 2,265 | 1,993 | 1,945 | → |
| Wayne | Township | 761 | 791 | 812 | 812 | 802 | → |
| Wellsville | Village | 4,544 | 4,127 | 3,541 | 3,116 | 3,027 | → |
| West | Township | 3,160 | 3,359 | 3,310 | 3,164 | 3,109 | → |
| Yellow Creek | Township | 2,175 | 2,189 | 2,145 | 1,941 | 1,889 | → |
| Coshocton | County | 35,427 | 36,655 | 36,901 | 36,615 | 37,003 | → |
| Adams | Township | 600 | 746 | 791 | 767 | 772 | → |
| Bedford | Township | 502 | 581 | 564 | 572 | 592 | → |
| Bethlehem | Township | 1,162 | 1,188 | 1,124 | 1,060 | 1,067 | → |
| Clark | Township | 578 | 590 | 586 | 650 | 658 | → |
| Coshocton | City | 12,233 | 11,666 | 11,133 | 11,054 | 11,114 | → |
| Crawford | Township | 1,222 | 1,597 | 1,858 | 1,934 | 1,962 | → |
| Franklin | Township | 1,347 | 1,300 | 1,229 | 1,151 | 1,176 | → |
| Jackson | Township | 1,929 | 2,029 | 1,985 | 1,870 | 1,891 | → |
| Jefferson | Township | 1,380 | 1,543 | 1,500 | 1,450 | 1,467 | → |
| Keene | Township | 1,557 | 1,692 | 1,691 | 1,683 | 1,702 | → |
| Lafayette | Township | 4,176 | 4,318 | 4,080 | 4,283 | 4,332 | → |
| Linton | Township | 622 | 626 | 645 | 625 | 638 | → |
| Mill Creek | Township | 540 | 746 | 932 | 1,034 | 1,036 | → |
| Monroe | Township | 399 | 452 | 525 | 432 | 439 | → |
| Newcastle | Township | 391 | 446 | 475 | 474 | 478 | → |
| Oxford | Township | 1,531 | 1,532 | 1,526 | 1,503 | 1,526 | → |
| Perry | Township | 408 | 531 | 711 | 662 | 666 | → |
| Pike | Township | 401 | 526 | 635 | 684 | 693 | → |
| Tiverton | Township | 291 | 347 | 446 | 473 | 474 | → |
| Tuscarawas | Township | 1,750 | 1,823 | 1,905 | 1,769 | 1,789 | → |
| Virginia | Township | 525 | 623 | 596 | 551 | 558 | → |
| Washington | Township | 526 | 658 | 760 | 720 | 739 | → |
| White Eyes | Township | 981 | 1,094 | 1,203 | 1,214 | 1,234 | → |
| Crawford | County | 47,870 | 46,966 | 43,784 | 42,017 | 41,626 | → |
| Auburn | Township | 839 | 894 | 795 | 778 | 768 | → |
| Bucyrus | City | 13,795 | 13,235 | 12,386 | 11,682 | 11,567 | → |
| Bucyrus | Township | 872 | 825 | 834 | 803 | 800 | → |
| Chatfield | Township | 799 | 769 | 724 | 700 | 694 | → |
| Cranberry | Township | 1,713 | 1,614 | 1,583 | 1,422 | 1,413 | → |
| Crestline (part) | Village | 4,984 | 5,044 | 4,645 | 4,508 | 4,449 | → |
| Dallas | Township | 456 | 457 | 481 | 446 | 447 | → |
| Galion City (part) | Township | 11,859 | 11,535 | 10,604 | 10,442 | 10,304 | → |
| Holmes | Township | 1,364 | 1,339 | 1,320 | 1,250 | 1,248 | → |
| Jackson | Township | 408 | 410 | 348 | 348 | 346 | → |
| Jefferson | Township | 1,669 | 1,673 | 1,581 | 1,562 | 1,549 | → |
| Liberty | Township | 1,467 | 1,459 | 1,368 | 1,350 | 1,348 | → |
| Lykens | Township | 642 | 648 | 661 | 621 | 617 | → |
| Polk | Township | 2,246 | 2,143 | 2,020 | 1,972 | 1,949 | → |
| Sandusky | Township | 474 | 471 | 453 | 461 | 460 | → |
| Texas | Township | 415 | 405 | 384 | 319 | 319 | → |
| Tod | Township | 745 | 739 | 677 | 638 | 636 | → |
| Vernon | Township | 764 | 831 | 830 | 756 | 755 | → |
| Whetstone | Township | 2,286 | 2,418 | 2,089 | 1,959 | 1,957 | → |
| Cuyahoga | County | 1,412,140 | 1,393,978 | 1,280,122 | 1,264,775 | 1,240,594 | → |
| Bay Village | City | 17,000 | 16,080 | 15,651 | 16,164 | 15,903 | → |
| Beachwood | City | 10,677 | 12,218 | 11,934 | 14,040 | 13,820 | → |
| Bedford | City | 14,863 | 14,203 | 13,083 | 13,151 | 12,834 | → |
| Bedford Heights | City | 12,095 | 11,367 | 10,757 | 11,020 | 10,791 | → |
| Bentleyville | Village | 725 | 933 | 861 | 898 | 887 | → |
| Berea | City | 19,047 | 19,011 | 19,109 | 18,525 | 17,998 | → |
| Bratenahl | Village | 1,357 | 1,442 | 1,199 | 1,429 | 1,404 | → |
| Brecksville | City | 11,786 | 13,438 | 13,607 | 13,605 | 13,951 | → |
| Broadview Heights | City | 12,283 | 15,931 | 19,423 | 19,936 | 19,792 | → |
| Brooklyn | City | 11,706 | 11,514 | 11,243 | 11,360 | 11,072 | → |
| Brooklyn Heights | Village | 1,467 | 1,559 | 1,531 | 1,520 | 1,480 | → |
| Brook Park | City | 22,857 | 21,196 | 19,201 | 18,595 | 18,142 | → |
| Chagrin Falls | Township | 4,299 | 4,146 | 4,219 | 4,320 | 4,248 | → |
| Cleveland | City | 505,629 | 477,450 | 396,831 | 372,626 | 365,379 | → |
| Cleveland Heights | City | 53,947 | 51,233 | 46,139 | 45,314 | 44,064 | → |
| Cuyahoga Heights | Village | 671 | 599 | 638 | 573 | 556 | → |
| East Cleveland | City | 33,086 | 27,185 | 17,815 | 13,783 | 13,402 | → |
| Euclid | City | 54,863 | 52,725 | 48,901 | 49,689 | 48,421 | → |
| Fairview Park | City | 18,014 | 17,694 | 16,823 | 17,309 | 16,860 | → |
| Garfield Heights | City | 31,724 | 30,762 | 28,884 | 29,791 | 29,014 | → |
| Gates Mills | Village | 2,512 | 2,493 | 2,277 | 2,268 | 2,250 | → |
| Glenwillow | Village | 454 | 432 | 910 | 994 | 988 | → |
| Highland Heights | City | 6,277 | 8,053 | 8,345 | 8,721 | 8,612 | → |
| Highland Hills | Village | 1,723 | 1,646 | 1,129 | 669 | 697 | → |
| Hunting Valley (part) | Village | 635 | 589 | 591 | 625 | 648 | → |
| Independence | City | 6,556 | 7,035 | 7,153 | 7,585 | 7,518 | → |
| Lakewood | City | 59,652 | 56,673 | 52,166 | 50,940 | 49,517 | → |
| Linndale | Village | 136 | 100 | 154 | 113 | 109 | → |
| Lyndhurst | City | 15,971 | 15,252 | 13,974 | 14,045 | 13,700 | → |
| Maple Heights | City | 27,102 | 26,158 | 23,085 | 23,681 | 23,081 | → |
| Mayfield | Village | 3,472 | 3,390 | 3,481 | 3,353 | 3,324 | → |
| Mayfield Heights | City | 19,844 | 19,467 | 19,154 | 20,346 | 19,886 | → |
| Middleburg Heights | City | 14,748 | 15,596 | 15,953 | 16,018 | 15,672 | → |
| Moreland Hills | Village | 3,365 | 3,325 | 3,325 | 3,466 | 3,489 | → |
| Newburgh Heights | Village | 2,446 | 2,373 | 2,144 | 1,863 | 1,815 | → |
| North Olmsted | City | 34,202 | 34,098 | 32,753 | 32,439 | 31,690 | → |
| North Randall | Village | 976 | 907 | 1,027 | 955 | 934 | → |
| North Royalton | City | 23,180 | 28,631 | 30,470 | 31,328 | 30,894 | → |
| Oakwood | Village | 3,382 | 3,666 | 3,659 | 3,573 | 3,496 | → |
| Olmsted | Township | 8,393 | 10,687 | 13,523 | 14,520 | 14,565 | → |
| Olmsted Falls | City | 6,739 | 7,804 | 8,976 | 8,578 | 8,676 | → |
| Orange | Village | 2,819 | 3,244 | 3,299 | 3,422 | 3,544 | → |
| Parma | City | 87,724 | 85,661 | 81,618 | 81,121 | 79,350 | → |
| Parma Heights | City | 21,573 | 21,655 | 20,717 | 20,850 | 20,524 | → |
| Pepper Pike | City | 6,119 | 5,982 | 5,998 | 6,794 | 6,881 | → |
| Richmond Heights | City | 9,641 | 10,958 | 10,557 | 10,795 | 10,552 | → |
| Rocky River | City | 20,435 | 20,722 | 20,217 | 21,751 | 21,468 | → |
| Seven Hills | City | 12,296 | 12,140 | 11,790 | 11,728 | 11,560 | → |
| Shaker Heights | City | 30,941 | 29,362 | 28,395 | 29,448 | 28,689 | → |
| Solon | City | 18,561 | 21,845 | 23,362 | 24,260 | 23,875 | → |
| South Euclid | City | 23,836 | 23,194 | 22,297 | 21,891 | 21,363 | → |
| Strongsville | City | 35,297 | 43,858 | 44,750 | 46,487 | 45,768 | → |
| University Heights | City | 14,754 | 14,129 | 13,545 | 13,918 | 13,265 | → |
| Valley View | Village | 2,137 | 2,178 | 2,034 | 1,901 | 1,858 | → |
| Walton Hills | Village | 2,368 | 2,410 | 2,281 | 2,032 | 1,997 | → |
| Warrensville Heights | City | 15,873 | 15,091 | 13,546 | 13,773 | 13,450 | → |
| Westlake | City | 27,018 | 31,606 | 32,726 | 34,238 | 34,232 | → |
| Woodmere | Village | 864 | 857 | 889 | 638 | 639 | → |
| Darke | County | 53,619 | 53,309 | 52,959 | 51,875 | 51,462 | → |
| Adams | Township | 3,500 | 3,492 | 3,439 | 3,344 | 3,312 | → |
| Allen | Township | 1,268 | 1,156 | 1,096 | 1,005 | 1,001 | → |
| Brown | Township | 2,204 | 2,034 | 2,075 | 2,046 | 2,033 | → |
| Butler | Township | 1,698 | 1,633 | 1,545 | 1,447 | 1,434 | → |
| Franklin | Township | 1,249 | 1,212 | 1,241 | 1,186 | 1,174 | → |
| Greenville | Township | 17,307 | 18,128 | 17,613 | 17,177 | 17,044 | → |
| Harrison | Township | 2,325 | 2,146 | 2,262 | 2,171 | 2,148 | → |
| Jackson | Township | 3,360 | 3,060 | 2,876 | 2,673 | 2,657 | → |
| Liberty | Township | 1,128 | 1,138 | 1,069 | 988 | 979 | → |
| Mississinawa | Township | 790 | 779 | 752 | 686 | 683 | → |
| Monroe | Township | 1,731 | 1,687 | 1,722 | 1,664 | 1,649 | → |
| Neave | Township | 2,445 | 2,001 | 2,330 | 2,194 | 2,190 | → |
| Patterson | Township | 1,394 | 1,323 | 1,365 | 1,434 | 1,418 | → |
| Richland | Township | 906 | 847 | 843 | 832 | 829 | → |
| Twin | Township | 3,940 | 3,941 | 4,065 | 4,237 | 4,198 | → |
| Van Buren | Township | 1,664 | 1,569 | 1,473 | 1,535 | 1,521 | → |
| Wabash | Township | 938 | 926 | 887 | 928 | 919 | → |
| Washington | Township | 1,298 | 1,367 | 1,325 | 1,277 | 1,266 | → |
| Wayne | Township | 3,918 | 4,351 | 4,487 | 4,487 | 4,450 | → |
| York | Township | 554 | 523 | 503 | 564 | 557 | → |
| Defiance | County | 39,350 | 39,500 | 39,037 | 38,281 | 38,644 | → |
| Adams | Township | 980 | 999 | 947 | 876 | 881 | → |
| Defiance | Township | 13,732 | 13,454 | 13,301 | 13,283 | 13,395 | → |
| Delaware | Township | 1,998 | 2,134 | 2,127 | 2,012 | 2,029 | → |
| Farmer | Township | 814 | 933 | 959 | 893 | 888 | → |
| Hicksville | Township | 4,927 | 5,009 | 4,982 | 4,889 | 4,965 | → |
| Highland | Township | 2,622 | 2,641 | 2,351 | 2,293 | 2,298 | → |
| Mark | Township | 958 | 968 | 908 | 887 | 910 | → |
| Milford | Township | 945 | 1,017 | 1,077 | 1,100 | 1,117 | → |
| Noble | Township | 6,275 | 6,157 | 6,326 | 5,958 | 6,020 | → |
| Richland | Township | 2,786 | 2,960 | 2,819 | 2,980 | 3,000 | → |
| Tiffin | Township | 1,780 | 1,702 | 1,612 | 1,574 | 1,594 | → |
| Washington | Township | 1,533 | 1,528 | 1,617 | 1,536 | 1,547 | → |
| Delaware | County | 66,929 | 109,989 | 174,214 | 214,123 | 237,966 | → |
| Ashley | Village | 1,205 | 1,233 | 1,330 | 1,201 | 1,350 | → |
| Berkshire | Township | 2,037 | 2,225 | 3,076 | 5,380 | 6,031 | → |
| Berlin | Township | 1,963 | 3,287 | 6,498 | 9,324 | 10,522 | → |
| Brown | Township | 1,125 | 1,272 | 1,418 | 1,406 | 1,575 | → |
| Columbus City | Township | 380 | 2,541 | 4,799 | 7,722 | 8,135 | → |
| Concord | Township | 3,257 | 4,072 | 9,279 | 11,191 | 12,565 | → |
| Delaware | Township | 1,230 | 1,390 | 2,298 | 2,591 | 2,928 | → |
| Delaware City | Township | 20,490 | 25,580 | 34,332 | 38,261 | 43,073 | → |
| Genoa | Township | 3,994 | 11,354 | 23,099 | 24,830 | 27,949 | → |
| Harlem | Township | 3,409 | 3,757 | 3,956 | 4,558 | 5,135 | → |
| Kingston | Township | 1,131 | 1,590 | 2,156 | 2,411 | 2,709 | → |
| Liberty | Township | 5,930 | 15,386 | 26,154 | 33,238 | 34,181 | → |
| Marlboro | Township | 213 | 220 | 279 | 294 | 330 | → |
| Orange | Township | 3,373 | 11,744 | 26,212 | 37,425 | 42,122 | → |
| Oxford | Township | 857 | 861 | 989 | 946 | 1,061 | → |
| Porter | Township | 1,343 | 1,696 | 1,928 | 2,135 | 2,395 | → |
| Radnor | Township | 1,152 | 1,327 | 1,540 | 1,573 | 1,764 | → |
| Scioto | Township | 2,138 | 2,530 | 3,003 | 3,733 | 4,189 | → |
| Shawnee Hills | Village | 429 | 426 | 677 | 837 | 939 | → |
| Sunbury Village | Township | 2,046 | 2,721 | 4,392 | 6,602 | 9,683 | → |
| Thompson | Township | 577 | 558 | 682 | 672 | 756 | → |
| Trenton | Township | 1,898 | 2,116 | 2,185 | 2,307 | 2,573 | → |
| Troy | Township | 1,652 | 1,879 | 2,115 | 2,101 | 2,380 | → |
| Washington (in: Dublin City) | Township | 3,915 | 4,309 | 4,006 | 4,249 | 4,364 | → |
| Westerville City | Township | 1,574 | 5,900 | 7,766 | 9,136 | 9,257 | → |
| Erie | County | 76,779 | 79,551 | 77,079 | 75,615 | 73,841 | → |
| Bellevue (part) | City | 0 | 5 | 2 | 2 | 2 | → |
| Berlin | Township | 3,280 | 3,706 | 3,721 | 3,442 | 3,395 | → |
| Florence | Township | 2,024 | 2,514 | 2,448 | 2,470 | 2,376 | → |
| Groton | Township | 1,247 | 1,385 | 1,420 | 1,341 | 1,298 | → |
| Huron | Township | 9,352 | 10,491 | 10,715 | 10,717 | 10,466 | → |
| Kelleys Island | Village | 172 | 367 | 312 | 256 | 260 | → |
| Margaretta | Township | 6,334 | 6,237 | 5,982 | 5,587 | 5,420 | → |
| Milan | Township | 3,153 | 3,643 | 3,591 | 3,611 | 3,495 | → |
| Oxford | Township | 1,123 | 1,241 | 1,210 | 1,144 | 1,103 | → |
| Perkins | Township | 11,039 | 12,514 | 12,084 | 12,404 | 12,538 | → |
| Sandusky | City | 29,519 | 27,909 | 25,909 | 25,147 | 24,174 | → |
| Vermilion | Township | 4,489 | 4,657 | 4,927 | 4,861 | 4,753 | → |
| Vermilion (part) | City | 5,086 | 4,954 | 4,742 | 4,633 | 4,561 | → |
| Fairfield | County | 103,461 | 122,759 | 146,156 | 158,920 | 167,762 | → |
| Amanda | Township | 2,290 | 2,409 | 2,665 | 2,681 | 2,745 | → |
| Berne | Township | 4,690 | 4,977 | 5,086 | 5,059 | 5,154 | → |
| Bloom | Township | 5,704 | 6,449 | 8,499 | 10,165 | 11,280 | → |
| Clearcreek | Township | 3,046 | 3,407 | 4,079 | 4,119 | 4,148 | → |
| Columbus (part) | City | 939 | 7,744 | 9,744 | 10,846 | 11,527 | → |
| Greenfield | Township | 4,504 | 4,935 | 5,565 | 5,737 | 5,926 | → |
| Hocking | Township | 4,284 | 4,754 | 4,676 | 4,848 | 4,944 | → |
| Lancaster City | Township | 34,507 | 35,286 | 38,760 | 40,524 | 41,660 | → |
| Liberty | Township | 6,762 | 7,278 | 7,924 | 8,233 | 8,574 | → |
| Madison | Township | 1,218 | 1,395 | 1,693 | 1,765 | 1,784 | → |
| Pleasant | Township | 5,503 | 5,604 | 6,065 | 6,173 | 6,386 | → |
| Richland | Township | 1,814 | 1,934 | 2,196 | 2,337 | 2,380 | → |
| Rush Creek | Township | 3,399 | 3,560 | 3,905 | 3,967 | 4,113 | → |
| Violet | Township | 18,675 | 26,767 | 38,481 | 45,788 | 50,271 | → |
| Walnut | Township | 6,167 | 6,444 | 6,842 | 6,678 | 6,870 | → |
| Fayette | County | 27,466 | 28,433 | 29,030 | 28,948 | 28,782 | → |
| Concord | Township | 1,025 | 1,056 | 901 | 986 | 970 | → |
| Green | Township | 451 | 538 | 532 | 510 | 502 | → |
| Jasper | Township | 833 | 861 | 745 | 688 | 683 | → |
| Jefferson | Township | 2,766 | 2,771 | 2,636 | 2,618 | 2,579 | → |
| Madison | Township | 1,016 | 954 | 1,122 | 1,103 | 1,086 | → |
| Marion | Township | 711 | 755 | 764 | 734 | 730 | → |
| Paint | Township | 1,725 | 1,899 | 1,975 | 1,831 | 1,807 | → |
| Perry | Township | 904 | 934 | 1,050 | 1,104 | 1,086 | → |
| Union | Township | 3,720 | 3,749 | 3,690 | 3,620 | 3,565 | → |
| Washington Court House | City | 13,008 | 13,597 | 14,234 | 14,409 | 14,446 | → |
| Wayne | Township | 1,325 | 1,360 | 1,385 | 1,345 | 1,328 | → |
| Franklin | County | 961,437 | 1,068,978 | 1,163,414 | 1,323,819 | 1,356,303 | → |
| Bexley | City | 13,101 | 13,164 | 13,054 | 13,926 | 12,793 | → |
| Blendon | Township | 10,189 | 9,381 | 8,903 | 10,165 | 9,926 | → |
| Brown | Township | 1,825 | 2,067 | 2,264 | 3,868 | 3,782 | → |
| Clinton | Township | 4,504 | 4,473 | 3,929 | 4,403 | 4,296 | → |
| Columbus (part) | City | 638,281 | 702,071 | 771,937 | 880,606 | 905,883 | → |
| Franklin | Township | 12,512 | 12,593 | 9,962 | 11,446 | 11,175 | → |
| Grandview Heights | City | 7,032 | 6,803 | 6,507 | 8,086 | 9,184 | → |
| Hamilton | Township | 8,143 | 8,056 | 8,194 | 8,636 | 10,403 | → |
| Jackson | Township | 25,320 | 32,475 | 40,590 | 46,590 | 49,621 | → |
| Jefferson | Township | 3,479 | 5,086 | 10,794 | 14,404 | 16,184 | → |
| Madison | Township | 18,719 | 20,845 | 23,565 | 25,911 | 26,734 | → |
| Marble Cliff | Village | 633 | 642 | 569 | 638 | 663 | → |
| Mifflin | Township | 27,833 | 35,659 | 35,732 | 38,350 | 38,100 | → |
| Norwich | Township | 15,963 | 28,021 | 31,478 | 37,895 | 39,535 | → |
| Perry | Township | 4,286 | 3,755 | 3,588 | 3,914 | 3,824 | → |
| Plain | Township | 4,250 | 5,839 | 9,563 | 12,712 | 13,199 | → |
| Pleasant | Township | 6,666 | 7,036 | 6,672 | 6,740 | 6,637 | → |
| Prairie | Township | 16,467 | 17,130 | 16,621 | 17,423 | 17,028 | → |
| Sharon | Township | 17,408 | 16,532 | 15,878 | 17,185 | 16,989 | → |
| Truro | Township | 26,238 | 27,032 | 26,866 | 30,437 | 31,444 | → |
| Upper Arlington | City | 34,248 | 33,835 | 33,675 | 36,793 | 36,140 | → |
| Washington (in: Dublin City) | Township | 14,150 | 27,869 | 36,499 | 43,602 | 43,573 | → |
| Westerville (part) | City | 29,391 | 29,298 | 28,495 | 29,962 | 29,250 | → |
| Whitehall | City | 20,639 | 19,074 | 18,138 | 20,127 | 19,940 | → |
| Fulton | County | 38,498 | 42,084 | 42,698 | 42,705 | 42,028 | → |
| Amboy | Township | 1,531 | 1,549 | 1,846 | 1,878 | 1,834 | → |
| Chesterfield | Township | 1,056 | 1,042 | 1,012 | 924 | 911 | → |
| Clinton | Township | 8,294 | 9,280 | 9,555 | 9,655 | 9,503 | → |
| Dover | Township | 1,111 | 1,477 | 1,577 | 1,610 | 1,576 | → |
| Franklin | Township | 740 | 734 | 744 | 687 | 673 | → |
| Fulton | Township | 3,198 | 3,244 | 3,172 | 3,145 | 3,156 | → |
| German | Township | 5,516 | 6,460 | 6,443 | 6,578 | 6,470 | → |
| Gorham | Township | 2,242 | 2,379 | 2,257 | 2,170 | 2,129 | → |
| Pike | Township | 1,525 | 1,714 | 1,854 | 1,750 | 1,715 | → |
| Royalton | Township | 1,397 | 1,503 | 1,519 | 1,508 | 1,474 | → |
| Swan Creek | Township | 7,712 | 8,468 | 8,578 | 8,535 | 8,426 | → |
| York | Township | 4,176 | 4,201 | 4,141 | 4,265 | 4,161 | → |
| Gallia | County | 30,954 | 31,069 | 30,934 | 29,222 | 28,886 | → |
| Addison | Township | 2,422 | 2,367 | 2,211 | 2,113 | 2,089 | → |
| Cheshire | Township | 1,245 | 1,246 | 993 | 912 | 897 | → |
| Clay | Township | 1,906 | 1,872 | 1,874 | 1,749 | 1,726 | → |
| Gallipolis | Township | 6,498 | 5,693 | 5,098 | 4,748 | 4,681 | → |
| Green | Township | 5,189 | 5,530 | 5,627 | 5,406 | 5,318 | → |
| Greenfield | Township | 437 | 495 | 495 | 477 | 471 | → |
| Guyan | Township | 1,171 | 1,206 | 1,173 | 1,125 | 1,117 | → |
| Harrison | Township | 999 | 972 | 1,065 | 982 | 970 | → |
| Huntington | Township | 1,405 | 1,505 | 1,444 | 1,441 | 1,445 | → |
| Morgan | Township | 1,305 | 1,364 | 1,407 | 1,355 | 1,337 | → |
| Ohio | Township | 991 | 1,119 | 1,122 | 928 | 913 | → |
| Perry | Township | 1,014 | 1,277 | 1,591 | 1,503 | 1,494 | → |
| Raccoon | Township | 2,259 | 2,315 | 2,223 | 2,043 | 2,034 | → |
| Springfield | Township | 3,198 | 3,159 | 3,662 | 3,449 | 3,416 | → |
| Walnut | Township | 836 | 938 | 952 | 991 | 978 | → |
| Geauga | County | 81,129 | 90,895 | 93,389 | 95,427 | 95,362 | → |
| Auburn | Township | 3,333 | 5,123 | 6,443 | 6,573 | 6,578 | → |
| Bainbridge | Township | 9,637 | 10,979 | 11,396 | 12,920 | 12,914 | → |
| Burton | Township | 4,164 | 4,393 | 4,424 | 4,380 | 4,369 | → |
| Chardon | City | 4,463 | 5,163 | 5,148 | 5,243 | 5,233 | → |
| Chardon | Township | 4,017 | 4,792 | 4,591 | 4,493 | 4,498 | → |
| Chester | Township | 11,044 | 10,973 | 10,252 | 9,957 | 9,955 | → |
| Claridon | Township | 3,023 | 3,160 | 3,203 | 3,100 | 3,110 | → |
| Hambden | Township | 3,303 | 4,035 | 4,665 | 4,683 | 4,702 | → |
| Hunting Valley (part) | Village | 151 | 144 | 118 | 134 | 132 | → |
| Huntsburg | Township | 2,642 | 3,184 | 3,645 | 3,657 | 3,650 | → |
| Middlefield | Village | 2,512 | 2,232 | 2,690 | 2,751 | 2,749 | → |
| Middlefield | Township | 3,960 | 4,564 | 4,473 | 4,514 | 4,522 | → |
| Montville | Township | 1,706 | 1,991 | 1,990 | 1,928 | 1,927 | → |
| Munson | Township | 5,769 | 6,456 | 6,618 | 7,083 | 7,083 | → |
| Newbury | Township | 5,712 | 5,724 | 5,538 | 5,245 | 5,234 | → |
| Parkman | Township | 3,115 | 3,533 | 4,134 | 4,457 | 4,450 | → |
| Russell | Township | 5,610 | 5,536 | 5,194 | 5,403 | 5,392 | → |
| South Russell | Village | 3,412 | 3,994 | 3,817 | 3,978 | 3,923 | → |
| Thompson | Township | 2,217 | 2,363 | 2,257 | 2,153 | 2,154 | → |
| Troy | Township | 1,848 | 2,596 | 2,801 | 2,775 | 2,787 | → |
| Greene | County | 136,731 | 147,886 | 161,573 | 167,965 | 172,347 | → |
| Bath | Township | 38,370 | 40,226 | 39,404 | 39,372 | 40,086 | → |
| Beavercreek | Township | 35,438 | 41,546 | 52,220 | 56,022 | 57,782 | → |
| Bellbrook | City | 6,512 | 7,059 | 6,962 | 7,307 | 7,532 | → |
| Caesarscreek | Township | 1,186 | 1,229 | 1,148 | 1,174 | 1,209 | → |
| Cedarville | Township | 4,270 | 5,154 | 5,490 | 5,892 | 6,138 | → |
| Dayton (part) | City | 0 | 0 | 0 | 0 | 0 | → |
| Jefferson | Township | 993 | 1,104 | 1,259 | 1,133 | 1,155 | → |
| Kettering (part) | City | 0 | 196 | 462 | 732 | 730 | → |
| Miami | Township | 5,167 | 5,059 | 4,789 | 4,938 | 5,029 | → |
| New Jasper | Township | 2,375 | 2,547 | 2,591 | 2,630 | 2,710 | → |
| Ross | Township | 691 | 743 | 748 | 817 | 841 | → |
| Silvercreek | Township | 3,391 | 3,674 | 3,751 | 3,732 | 3,841 | → |
| Spring Valley | Township | 2,645 | 2,477 | 2,573 | 2,473 | 2,557 | → |
| Sugarcreek | Township | 3,360 | 6,643 | 7,959 | 9,550 | 9,863 | → |
| Xenia | City | 25,270 | 24,248 | 25,643 | 25,435 | 26,067 | → |
| Xenia | Township | 7,063 | 6,026 | 6,579 | 6,758 | 6,807 | → |
| Guernsey | County | 39,024 | 40,792 | 40,087 | 38,434 | 38,219 | → |
| Adams | Township | 1,884 | 1,965 | 2,049 | 1,879 | 1,867 | → |
| Cambridge | Township | 16,119 | 15,580 | 14,572 | 13,906 | 13,801 | → |
| Center | Township | 1,600 | 1,750 | 1,810 | 1,726 | 1,711 | → |
| Jackson | Township | 5,280 | 5,381 | 5,223 | 5,044 | 5,019 | → |
| Jefferson | Township | 72 | 89 | 77 | 74 | 73 | → |
| Knox | Township | 504 | 543 | 562 | 528 | 529 | → |
| Liberty | Township | 1,011 | 1,082 | 937 | 913 | 905 | → |
| Londonderry | Township | 661 | 733 | 730 | 705 | 711 | → |
| Madison | Township | 715 | 853 | 913 | 998 | 994 | → |
| Millwood | Township | 1,071 | 1,336 | 1,425 | 1,231 | 1,219 | → |
| Monroe | Township | 614 | 596 | 745 | 711 | 707 | → |
| Oxford | Township | 518 | 679 | 808 | 774 | 773 | → |
| Richland | Township | 1,545 | 2,060 | 2,090 | 2,059 | 2,049 | → |
| Spencer | Township | 933 | 1,069 | 1,067 | 1,024 | 1,025 | → |
| Valley | Township | 2,365 | 2,361 | 2,264 | 2,027 | 2,015 | → |
| Washington | Township | 441 | 507 | 450 | 464 | 462 | → |
| Westland | Township | 1,764 | 1,934 | 2,071 | 2,183 | 2,177 | → |
| Wheeling | Township | 587 | 737 | 691 | 679 | 681 | → |
| Wills | Township | 1,382 | 1,558 | 1,608 | 1,509 | 1,501 | → |
| Hamilton | County | 866,228 | 845,303 | 802,374 | 830,636 | 837,359 | → |
| Amberley | Village | 3,594 | 3,408 | 3,502 | 3,847 | 3,847 | → |
| Anderson | Township | 40,446 | 43,787 | 43,493 | 44,033 | 44,080 | → |
| Arlington Heights | Village | 1,069 | 900 | 752 | 822 | 820 | → |
| Blue Ash | City | 11,808 | 12,429 | 12,167 | 13,401 | 13,616 | → |
| Cheviot | City | 9,530 | 9,051 | 8,350 | 8,764 | 8,640 | → |
| Cincinnati | City | 364,831 | 330,796 | 297,098 | 309,561 | 314,915 | → |
| Colerain | Township | 56,800 | 60,687 | 58,381 | 59,267 | 59,340 | → |
| Columbia | Township | 4,442 | 4,834 | 4,598 | 4,269 | 4,260 | → |
| Crosby | Township | 2,673 | 2,750 | 2,768 | 6,018 | 6,199 | → |
| Deer Park | City | 6,360 | 6,037 | 5,645 | 5,429 | 5,437 | → |
| Delhi | Township | 30,205 | 30,079 | 29,499 | 28,777 | 28,860 | → |
| Elmwood Place | Village | 2,865 | 2,640 | 2,203 | 2,088 | 2,077 | → |
| Evendale | Village | 3,076 | 3,136 | 2,725 | 2,670 | 2,658 | → |
| Fairfax | Village | 1,991 | 1,938 | 1,699 | 1,768 | 1,761 | → |
| Fairfield (part) | City | 0 | 0 | 0 | 0 | 0 | → |
| Forest Park | City | 18,630 | 19,361 | 18,702 | 20,191 | 20,033 | → |
| Glendale | Village | 2,357 | 2,184 | 2,150 | 2,299 | 2,282 | → |
| Golf Manor | Village | 4,164 | 4,021 | 3,602 | 3,807 | 3,797 | → |
| Green | Township | 52,481 | 55,780 | 58,335 | 60,300 | 60,349 | → |
| Greenhills | Village | 4,425 | 4,084 | 3,605 | 3,739 | 3,699 | → |
| Harrison | Township | 12,339 | 12,370 | 14,070 | 14,309 | 15,138 | → |
| Lincoln Heights | Village | 4,806 | 4,105 | 3,291 | 3,143 | 3,139 | → |
| Lockland | Village | 4,243 | 3,706 | 3,448 | 3,514 | 3,503 | → |
| Loveland (part) | City | 8,449 | 9,606 | 9,370 | 9,706 | 9,705 | → |
| Madeira | City | 9,106 | 8,880 | 8,743 | 9,490 | 9,542 | → |
| Mariemont | Village | 3,077 | 3,401 | 3,402 | 3,521 | 3,487 | → |
| Miami | Township | 11,543 | 13,546 | 15,768 | 15,980 | 15,953 | → |
| Milford (part) | City | 21 | 25 | 26 | 25 | 25 | → |
| Montgomery | City | 10,334 | 10,206 | 10,352 | 10,848 | 10,952 | → |
| Mount Healthy | City | 7,671 | 7,199 | 6,897 | 6,993 | 6,916 | → |
| Newtown | Village | 1,582 | 2,506 | 2,652 | 2,704 | 2,687 | → |
| North College Hill | City | 10,967 | 10,169 | 9,414 | 9,663 | 9,552 | → |
| Norwood | City | 23,613 | 21,621 | 19,208 | 19,048 | 19,455 | → |
| Reading | City | 12,007 | 11,255 | 10,360 | 10,603 | 10,482 | → |
| Sharonville (part) | City | 11,570 | 11,488 | 11,051 | 11,570 | 11,464 | → |
| Silverton | Village | 5,809 | 5,208 | 4,801 | 4,913 | 4,858 | → |
| Springdale | City | 10,536 | 10,633 | 11,224 | 11,004 | 11,183 | → |
| Springfield | Township | 38,002 | 37,956 | 35,500 | 35,798 | 35,790 | → |
| St. Bernard | Village | 5,215 | 4,926 | 4,377 | 4,036 | 3,976 | → |
| Sycamore | Township | 19,682 | 19,757 | 19,321 | 19,583 | 19,606 | → |
| Symmes | Township | 11,416 | 14,530 | 14,746 | 15,654 | 15,699 | → |
| Terrace Park | Village | 2,109 | 2,280 | 2,253 | 2,354 | 2,350 | → |
| The Village of Indian Hill | City | 5,402 | 6,018 | 5,698 | 6,085 | 6,090 | → |
| Whitewater | Township | 5,178 | 5,632 | 5,387 | 6,369 | 6,443 | → |
| Woodlawn | Village | 2,672 | 2,798 | 3,329 | 3,909 | 3,913 | → |
| Wyoming | City | 8,024 | 8,297 | 8,409 | 8,764 | 8,781 | → |
| Hancock | County | 65,536 | 71,295 | 74,782 | 74,912 | 75,016 | → |
| Allen | Township | 1,982 | 2,135 | 2,534 | 2,809 | 2,760 | → |
| Amanda | Township | 983 | 1,037 | 1,022 | 1,063 | 1,052 | → |
| Arlington | Village | 1,264 | 1,370 | 1,465 | 1,490 | 1,467 | → |
| Biglick | Township | 933 | 974 | 1,105 | 1,164 | 1,143 | → |
| Blanchard | Township | 1,099 | 1,160 | 1,121 | 1,124 | 1,110 | → |
| Cass | Township | 1,042 | 1,087 | 994 | 1,009 | 1,174 | → |
| Delaware | Township | 1,204 | 1,235 | 1,282 | 1,238 | 1,238 | → |
| Eagle | Township | 1,106 | 1,199 | 1,083 | 1,080 | 1,080 | → |
| Findlay | City | 36,187 | 39,368 | 41,189 | 40,297 | 40,343 | → |
| Jackson | Township | 962 | 1,038 | 1,072 | 1,036 | 1,032 | → |
| Liberty | Township | 4,650 | 6,283 | 6,676 | 7,093 | 7,158 | → |
| Madison | Township | 875 | 794 | 838 | 848 | 830 | → |
| Marion | Township | 1,952 | 1,996 | 2,756 | 3,126 | 3,272 | → |
| Orange | Township | 1,192 | 1,275 | 1,356 | 1,308 | 1,286 | → |
| Pleasant | Township | 2,302 | 2,472 | 2,468 | 2,367 | 2,328 | → |
| Portage | Township | 557 | 603 | 688 | 663 | 682 | → |
| Union | Township | 1,799 | 1,749 | 1,785 | 1,860 | 1,823 | → |
| Van Buren | Township | 920 | 942 | 915 | 1,002 | 982 | → |
| Washington | Township | 4,679 | 4,586 | 4,441 | 4,335 | 4,256 | → |
| Hardin | County | 31,111 | 31,945 | 32,058 | 30,683 | 30,402 | → |
| Blanchard | Township | 1,536 | 1,642 | 1,531 | 1,412 | 1,402 | → |
| Buck | Township | 2,782 | 2,434 | 2,450 | 2,332 | 2,329 | → |
| Cessna | Township | 430 | 519 | 494 | 470 | 461 | → |
| Dudley | Township | 1,096 | 1,266 | 1,437 | 1,474 | 1,447 | → |
| Goshen | Township | 560 | 583 | 562 | 555 | 570 | → |
| Hale | Township | 1,354 | 1,568 | 1,594 | 1,547 | 1,529 | → |
| Jackson | Township | 2,196 | 2,139 | 2,098 | 2,017 | 2,007 | → |
| Liberty | Township | 6,787 | 7,170 | 7,714 | 7,065 | 7,009 | → |
| Lynn | Township | 635 | 624 | 572 | 590 | 582 | → |
| Marion | Township | 2,354 | 2,432 | 2,440 | 2,297 | 2,261 | → |
| McDonald | Township | 920 | 915 | 862 | 880 | 868 | → |
| Pleasant | Township | 8,462 | 8,611 | 8,336 | 8,076 | 7,985 | → |
| Roundhead | Township | 720 | 758 | 720 | 650 | 652 | → |
| Taylor Creek | Township | 462 | 517 | 524 | 596 | 593 | → |
| Washington | Township | 798 | 788 | 729 | 722 | 707 | → |
| Harrison | County | 16,085 | 15,856 | 15,864 | 14,485 | 14,042 | → |
| Archer | Township | 301 | 299 | 314 | 288 | 280 | → |
| Athens | Township | 530 | 517 | 503 | 371 | 357 | → |
| Cadiz | Township | 3,939 | 3,636 | 3,687 | 3,392 | 3,279 | → |
| Franklin | Township | 605 | 636 | 601 | 540 | 523 | → |
| Freeport | Township | 914 | 757 | 745 | 730 | 711 | → |
| German | Township | 695 | 741 | 811 | 721 | 707 | → |
| Green | Township | 1,723 | 1,912 | 1,876 | 1,724 | 1,675 | → |
| Monroe | Township | 1,168 | 1,246 | 1,194 | 1,074 | 1,044 | → |
| Moorefield | Township | 441 | 418 | 404 | 393 | 385 | → |
| North | Township | 1,811 | 1,671 | 1,715 | 1,601 | 1,545 | → |
| Nottingham | Township | 248 | 395 | 325 | 303 | 293 | → |
| Rumley | Township | 1,512 | 1,576 | 1,470 | 1,276 | 1,237 | → |
| Short Creek | Township | 1,162 | 1,016 | 1,091 | 1,016 | 983 | → |
| Stock | Township | 407 | 427 | 478 | 443 | 429 | → |
| Washington | Township | 621 | 600 | 638 | 613 | 594 | → |
| Henry | County | 29,108 | 29,210 | 28,215 | 27,665 | 27,536 | → |
| Bartlow | Township | 2,554 | 2,460 | 2,367 | 2,191 | 2,158 | → |
| Damascus | Township | 1,894 | 1,784 | 1,805 | 1,804 | 1,812 | → |
| Flatrock | Township | 1,381 | 1,254 | 1,247 | 1,228 | 1,212 | → |
| Freedom | Township | 855 | 943 | 944 | 931 | 920 | → |
| Harrison | Township | 1,271 | 1,257 | 1,327 | 1,271 | 1,256 | → |
| Liberty | Township | 2,434 | 2,528 | 2,581 | 2,471 | 2,465 | → |
| Marion | Township | 1,441 | 1,417 | 1,297 | 1,276 | 1,284 | → |
| Monroe | Township | 1,220 | 1,175 | 1,142 | 1,093 | 1,078 | → |
| Napoleon | Township | 10,004 | 10,417 | 9,796 | 9,803 | 9,656 | → |
| Pleasant | Township | 2,398 | 2,158 | 2,026 | 1,917 | 1,918 | → |
| Richfield | Township | 724 | 654 | 680 | 614 | 613 | → |
| Ridgeville | Township | 1,111 | 1,133 | 1,091 | 1,099 | 1,102 | → |
| Washington | Township | 1,821 | 2,022 | 1,912 | 1,967 | 2,062 | → |
| Highland | County | 35,728 | 40,875 | 43,589 | 43,316 | 43,785 | → |
| Brushcreek | Township | 1,103 | 1,288 | 1,370 | 1,419 | 1,436 | → |
| Clay | Township | 1,218 | 1,191 | 1,427 | 1,521 | 1,527 | → |
| Concord | Township | 975 | 1,177 | 1,415 | 1,379 | 1,396 | → |
| Dodson | Township | 2,303 | 2,512 | 2,610 | 2,562 | 2,597 | → |
| Fairfield | Township | 2,632 | 3,248 | 3,752 | 3,636 | 3,667 | → |
| Hamer | Township | 802 | 756 | 686 | 669 | 671 | → |
| Jackson | Township | 758 | 1,080 | 1,103 | 1,054 | 1,059 | → |
| Liberty | Township | 9,219 | 9,794 | 10,245 | 10,183 | 10,363 | → |
| Madison | Township | 6,995 | 6,907 | 6,723 | 6,447 | 6,498 | → |
| Marshall | Township | 830 | 1,055 | 1,034 | 1,031 | 1,034 | → |
| New Market | Township | 1,519 | 1,864 | 1,891 | 1,880 | 1,891 | → |
| Paint | Township | 2,853 | 4,110 | 4,591 | 4,833 | 4,900 | → |
| Penn | Township | 876 | 993 | 1,414 | 1,553 | 1,564 | → |
| Salem | Township | 581 | 676 | 784 | 812 | 815 | → |
| Union | Township | 1,041 | 1,728 | 2,063 | 1,941 | 1,957 | → |
| Washington | Township | 687 | 1,065 | 1,119 | 1,069 | 1,076 | → |
| Whiteoak | Township | 1,357 | 1,409 | 1,378 | 1,327 | 1,334 | → |
| Hocking | County | 25,533 | 28,241 | 29,380 | 28,056 | 27,429 | → |
| Benton | Township | 770 | 825 | 801 | 734 | 718 | → |
| Falls | Township | 10,838 | 11,388 | 11,724 | 11,824 | 11,566 | → |
| Good Hope | Township | 1,196 | 1,441 | 1,395 | 1,341 | 1,306 | → |
| Green | Township | 2,237 | 2,647 | 3,263 | 3,250 | 3,175 | → |
| Laurel | Township | 968 | 1,202 | 1,168 | 1,078 | 1,053 | → |
| Marion | Township | 2,013 | 2,362 | 2,462 | 2,510 | 2,441 | → |
| Perry | Township | 2,238 | 2,550 | 2,562 | 2,408 | 2,362 | → |
| Salt Creek | Township | 1,173 | 1,259 | 1,208 | 1,121 | 1,095 | → |
| Starr | Township | 1,268 | 1,482 | 1,562 | 1,436 | 1,415 | → |
| Ward | Township | 1,855 | 1,941 | 1,932 | 1,200 | 1,173 | → |
| Washington | Township | 977 | 1,166 | 1,296 | 1,154 | 1,125 | → |
| Holmes | County | 32,849 | 38,943 | 42,366 | 44,220 | 44,668 | → |
| Berlin | Township | 3,457 | 3,841 | 4,248 | 4,575 | 4,609 | → |
| Clark | Township | 2,946 | 3,712 | 4,085 | 4,330 | 4,357 | → |
| Hardy | Township | 5,295 | 5,682 | 5,775 | 5,931 | 6,053 | → |
| Killbuck | Township | 1,818 | 1,973 | 1,977 | 1,888 | 1,909 | → |
| Knox | Township | 972 | 1,111 | 1,119 | 1,159 | 1,172 | → |
| Mechanic | Township | 2,020 | 2,661 | 3,127 | 3,215 | 3,244 | → |
| Monroe | Township | 1,062 | 1,381 | 1,576 | 1,596 | 1,611 | → |
| Paint | Township | 2,818 | 3,559 | 4,138 | 4,539 | 4,574 | → |
| Prairie | Township | 2,266 | 2,747 | 3,001 | 3,049 | 3,079 | → |
| Richland | Township | 896 | 1,163 | 1,286 | 1,194 | 1,209 | → |
| Ripley | Township | 1,730 | 2,208 | 2,336 | 2,439 | 2,459 | → |
| Salt Creek | Township | 3,036 | 3,748 | 4,260 | 4,665 | 4,705 | → |
| Walnut Creek | Township | 3,046 | 3,541 | 3,811 | 4,003 | 4,029 | → |
| Washington | Township | 1,450 | 1,613 | 1,625 | 1,637 | 1,658 | → |
| Huron | County | 56,240 | 59,487 | 59,626 | 58,568 | 58,168 | → |
| Bellevue (part) | City | 3,918 | 3,845 | 3,673 | 3,646 | 3,571 | → |
| Bronson | Township | 1,644 | 1,866 | 1,973 | 1,964 | 1,968 | → |
| Clarksfield | Township | 1,307 | 1,520 | 1,626 | 1,563 | 1,578 | → |
| Fairfield | Township | 1,225 | 1,287 | 1,218 | 1,104 | 1,105 | → |
| Fitchville | Township | 881 | 979 | 1,058 | 1,023 | 1,005 | → |
| Greenfield | Township | 1,422 | 1,471 | 1,376 | 1,354 | 1,329 | → |
| Greenwich | Village | 1,448 | 1,526 | 1,476 | 1,402 | 1,383 | → |
| Greenwich | Township | 773 | 949 | 1,044 | 1,023 | 1,015 | → |
| Hartland | Township | 934 | 965 | 1,110 | 1,050 | 1,029 | → |
| Lyme | Township | 918 | 928 | 852 | 867 | 854 | → |
| New Haven | Township | 3,049 | 2,836 | 2,616 | 2,432 | 2,393 | → |
| New London | Township | 3,403 | 3,448 | 3,271 | 3,241 | 3,181 | → |
| Norwalk | City | 14,922 | 16,455 | 17,103 | 17,058 | 17,172 | → |
| Norwalk | Township | 3,119 | 3,442 | 3,505 | 3,474 | 3,416 | → |
| Norwich | Township | 970 | 1,070 | 1,068 | 1,034 | 1,025 | → |
| Peru | Township | 956 | 1,005 | 1,105 | 1,064 | 1,040 | → |
| Richmond | Township | 1,137 | 1,116 | 1,102 | 971 | 950 | → |
| Ridgefield | Township | 2,493 | 2,394 | 2,329 | 2,186 | 2,169 | → |
| Ripley | Township | 880 | 949 | 1,024 | 1,084 | 1,070 | → |
| Sherman | Township | 528 | 519 | 510 | 484 | 479 | → |
| Townsend | Township | 1,579 | 1,545 | 1,618 | 1,559 | 1,540 | → |
| Wakeman | Township | 2,512 | 2,509 | 2,727 | 2,779 | 2,790 | → |
| Willard | City | 6,368 | 6,823 | 6,241 | 6,206 | 6,106 | → |
| Jackson | County | 30,230 | 32,641 | 33,225 | 32,653 | 32,723 | → |
| Bloomfield | Township | 806 | 888 | 1,139 | 1,146 | 1,142 | → |
| Coal | Township | 1,830 | 2,052 | 1,981 | 1,972 | 1,973 | → |
| Franklin | Township | 1,422 | 1,929 | 2,134 | 2,301 | 2,301 | → |
| Hamilton | Township | 453 | 532 | 609 | 547 | 546 | → |
| Jackson | City | 6,159 | 6,238 | 6,394 | 6,256 | 6,226 | → |
| Jackson | Township | 1,111 | 1,303 | 1,308 | 1,222 | 1,218 | → |
| Jefferson | Township | 3,188 | 3,507 | 3,600 | 3,496 | 3,505 | → |
| Liberty | Township | 1,381 | 1,683 | 1,815 | 1,792 | 1,791 | → |
| Lick | Township | 2,445 | 2,612 | 2,654 | 2,631 | 2,632 | → |
| Madison | Township | 2,144 | 2,170 | 2,188 | 2,105 | 2,108 | → |
| Milton | Township | 1,038 | 1,149 | 1,040 | 1,044 | 1,035 | → |
| Scioto | Township | 1,446 | 1,784 | 1,922 | 1,938 | 1,962 | → |
| Washington | Township | 725 | 763 | 780 | 787 | 791 | → |
| Wellston | City | 6,132 | 6,043 | 5,655 | 5,416 | 5,493 | → |
| Jefferson | County | 80,298 | 73,894 | 69,709 | 65,253 | 63,900 | → |
| Brush Creek | Township | 461 | 477 | 438 | 392 | 382 | → |
| Cross Creek | Township | 9,222 | 8,743 | 8,313 | 7,844 | 7,636 | → |
| Island Creek | Township | 11,876 | 12,165 | 10,577 | 10,255 | 10,004 | → |
| Knox | Township | 5,551 | 5,026 | 4,659 | 4,312 | 4,223 | → |
| Mount Pleasant | Township | 2,695 | 2,566 | 2,362 | 2,228 | 2,161 | → |
| Ross | Township | 595 | 661 | 721 | 656 | 642 | → |
| Salem | Township | 3,739 | 3,155 | 3,139 | 2,791 | 2,715 | → |
| Saline | Township | 1,467 | 1,420 | 1,359 | 1,160 | 1,131 | → |
| Smithfield | Township | 3,810 | 3,584 | 3,498 | 3,006 | 2,928 | → |
| Springfield | Township | 2,625 | 2,554 | 2,367 | 2,006 | 1,954 | → |
| Steubenville | City | 22,347 | 19,008 | 18,671 | 18,169 | 18,029 | → |
| Steubenville | Township | 5,287 | 4,636 | 4,310 | 4,107 | 3,989 | → |
| Warren | Township | 5,067 | 4,483 | 4,220 | 3,839 | 3,732 | → |
| Wayne | Township | 2,545 | 2,245 | 2,243 | 2,040 | 1,986 | → |
| Wells | Township | 3,249 | 3,163 | 2,841 | 2,448 | 2,388 | → |
| Knox | County | 47,473 | 54,500 | 60,921 | 62,709 | 63,848 | → |
| Berlin | Township | 1,404 | 1,775 | 1,733 | 1,784 | 1,795 | → |
| Brown | Township | 1,015 | 1,403 | 1,857 | 2,050 | 2,110 | → |
| Butler | Township | 517 | 788 | 1,171 | 1,298 | 1,290 | → |
| Clay | Township | 1,079 | 1,344 | 1,602 | 1,548 | 1,531 | → |
| Clinton | Township | 3,140 | 2,956 | 2,811 | 2,860 | 2,843 | → |
| College | Township | 2,433 | 2,373 | 2,728 | 2,549 | 2,677 | → |
| Fredericktown | Village | 2,564 | 2,521 | 2,493 | 2,647 | 2,658 | → |
| Harrison | Township | 576 | 767 | 806 | 862 | 889 | → |
| Hilliar | Township | 2,653 | 3,075 | 3,717 | 3,775 | 3,871 | → |
| Howard | Township | 2,147 | 4,308 | 5,621 | 5,865 | 6,101 | → |
| Jackson | Township | 678 | 864 | 988 | 1,067 | 1,055 | → |
| Jefferson | Township | 532 | 604 | 633 | 765 | 803 | → |
| Liberty | Township | 1,213 | 1,407 | 1,714 | 1,921 | 1,979 | → |
| Middlebury | Township | 836 | 1,134 | 1,283 | 1,393 | 1,432 | → |
| Milford | Township | 1,164 | 1,419 | 1,773 | 1,903 | 2,009 | → |
| Miller | Township | 726 | 890 | 1,006 | 1,055 | 1,074 | → |
| Monroe | Township | 1,999 | 2,289 | 2,196 | 2,207 | 2,239 | → |
| Morgan | Township | 604 | 840 | 1,094 | 1,063 | 1,098 | → |
| Morris | Township | 1,689 | 1,919 | 2,061 | 2,100 | 2,100 | → |
| Mount Vernon | City | 14,936 | 15,610 | 16,974 | 17,061 | 17,329 | → |
| Pike | Township | 1,036 | 1,323 | 1,530 | 1,665 | 1,700 | → |
| Pleasant | Township | 1,368 | 1,506 | 1,596 | 1,666 | 1,694 | → |
| Union | Township | 2,151 | 2,492 | 2,643 | 2,629 | 2,598 | → |
| Wayne | Township | 781 | 875 | 896 | 976 | 973 | → |
| Lake | County | 215,499 | 227,511 | 230,041 | 232,522 | 232,360 | → |
| Concord | Township | 12,483 | 15,272 | 18,191 | 19,252 | 19,231 | → |
| Eastlake | City | 21,081 | 20,256 | 18,606 | 17,666 | 17,423 | → |
| Kirtland | City | 5,955 | 6,658 | 6,853 | 6,935 | 6,914 | → |
| Kirtland Hills | Village | 482 | 597 | 650 | 692 | 691 | → |
| Lakeline | Village | 182 | 213 | 226 | 217 | 211 | → |
| Leroy | Township | 2,583 | 3,123 | 3,257 | 3,132 | 3,125 | → |
| Madison | Township | 17,943 | 18,531 | 18,885 | 18,491 | 18,462 | → |
| Mentor | City | 47,460 | 50,094 | 47,161 | 47,442 | 47,113 | → |
| Mentor-on-the-Lake | City | 8,281 | 8,265 | 7,439 | 7,126 | 7,106 | → |
| Painesville | City | 15,622 | 17,529 | 19,528 | 20,298 | 20,660 | → |
| Painesville | Township | 16,553 | 18,476 | 20,442 | 20,477 | 20,434 | → |
| Perry | Township | 6,776 | 8,232 | 9,001 | 8,863 | 8,841 | → |
| Timberlake | Village | 856 | 728 | 675 | 625 | 609 | → |
| Waite Hill | Village | 459 | 453 | 471 | 543 | 528 | → |
| Wickliffe | City | 14,558 | 13,382 | 12,756 | 12,667 | 12,659 | → |
| Willoughby | City | 20,945 | 22,212 | 22,242 | 23,858 | 24,208 | → |
| Willoughby Hills | City | 8,012 | 8,995 | 9,490 | 10,015 | 9,986 | → |
| Willowick | City | 15,269 | 14,466 | 14,178 | 14,223 | 14,159 | → |
| Lawrence | County | 61,834 | 62,319 | 62,450 | 58,232 | 55,829 | → |
| Aid | Township | 811 | 877 | 875 | 803 | 775 | → |
| Decatur | Township | 870 | 843 | 726 | 626 | 608 | → |
| Elizabeth | Township | 2,457 | 2,900 | 2,966 | 2,527 | 2,430 | → |
| Fayette | Township | 9,181 | 9,278 | 9,209 | 8,504 | 8,164 | → |
| Hamilton | Township | 1,946 | 1,849 | 1,770 | 1,647 | 1,580 | → |
| Lawrence | Township | 2,484 | 2,605 | 2,571 | 2,361 | 2,270 | → |
| Mason | Township | 1,036 | 1,098 | 1,116 | 988 | 951 | → |
| Perry | Township | 6,584 | 6,691 | 6,967 | 6,527 | 6,234 | → |
| Rome | Township | 7,579 | 8,714 | 8,888 | 8,778 | 8,398 | → |
| Symmes | Township | 410 | 462 | 471 | 421 | 403 | → |
| Union | Township | 9,139 | 9,025 | 9,086 | 8,416 | 8,068 | → |
| Upper | Township | 17,304 | 15,620 | 15,417 | 14,439 | 13,834 | → |
| Washington | Township | 302 | 255 | 239 | 179 | 173 | → |
| Windsor | Township | 1,886 | 2,113 | 2,150 | 2,016 | 1,941 | → |
| Licking | County | 128,300 | 145,491 | 166,492 | 178,517 | 184,898 | → |
| Bennington | Township | 978 | 1,242 | 1,687 | 1,711 | 1,767 | → |
| Bowling Green | Township | 1,291 | 1,639 | 1,733 | 1,801 | 1,859 | → |
| Burlington | Township | 960 | 1,126 | 1,223 | 1,214 | 1,253 | → |
| Eden | Township | 1,135 | 1,233 | 1,248 | 1,283 | 1,330 | → |
| Etna | Township | 6,439 | 11,025 | 16,395 | 18,884 | 19,927 | → |
| Fallsbury | Township | 738 | 880 | 975 | 995 | 1,025 | → |
| Franklin | Township | 1,349 | 1,827 | 2,119 | 2,125 | 2,199 | → |
| Granville | Township | 7,808 | 8,987 | 9,796 | 10,254 | 10,745 | → |
| Hanover | Township | 2,542 | 2,703 | 2,722 | 3,032 | 3,170 | → |
| Harrison | Township | 4,780 | 6,625 | 7,611 | 8,544 | 8,828 | → |
| Hartford | Township | 1,186 | 1,300 | 1,428 | 1,434 | 1,471 | → |
| Heath | City | 7,396 | 8,646 | 10,290 | 10,446 | 10,822 | → |
| Hopewell | Township | 1,094 | 1,200 | 1,356 | 1,385 | 1,426 | → |
| Jersey | Township | 2,421 | 2,817 | 2,752 | 2,565 | 2,661 | → |
| Liberty | Township | 1,470 | 1,838 | 2,356 | 2,711 | 2,799 | → |
| Licking | Township | 3,986 | 3,921 | 4,651 | 4,817 | 4,983 | → |
| Madison | Township | 2,734 | 3,095 | 3,136 | 3,331 | 3,439 | → |
| Mary Ann | Township | 1,927 | 2,232 | 2,101 | 2,138 | 2,247 | → |
| McKean | Township | 1,377 | 1,502 | 1,525 | 1,591 | 1,647 | → |
| Monroe | Township | 5,206 | 5,500 | 6,953 | 7,760 | 8,012 | → |
| Newark | City | 44,877 | 46,227 | 47,551 | 49,970 | 51,424 | → |
| Newark | Township | 2,010 | 2,023 | 2,023 | 2,104 | 2,168 | → |
| Newton | Township | 3,091 | 3,076 | 3,261 | 3,120 | 3,222 | → |
| Pataskala | City | 7,603 | 10,125 | 14,923 | 17,885 | 18,493 | → |
| Perry | Township | 1,202 | 1,404 | 1,606 | 1,651 | 1,728 | → |
| Reynoldsburg City | Township | 10 | 107 | 759 | 1,107 | 1,140 | → |
| St. Albans | Township | 2,161 | 2,171 | 2,435 | 2,538 | 2,617 | → |
| Union | Township | 7,580 | 8,200 | 8,787 | 9,088 | 9,369 | → |
| Washington | Township | 2,931 | 3,028 | 3,102 | 3,033 | 3,127 | → |
| Logan | County | 42,310 | 46,005 | 45,858 | 46,149 | 46,085 | → |
| Bloomfield | Township | 394 | 407 | 430 | 405 | 402 | → |
| Bokescreek | Township | 1,377 | 1,305 | 1,334 | 1,355 | 1,360 | → |
| Harrison | Township | 2,109 | 2,089 | 2,095 | 2,030 | 2,038 | → |
| Jefferson | Township | 2,090 | 2,902 | 2,916 | 3,055 | 3,052 | → |
| Lake | Township | 12,217 | 12,493 | 12,519 | 12,760 | 12,717 | → |
| Liberty | Township | 3,026 | 3,163 | 3,431 | 3,948 | 3,955 | → |
| McArthur | Township | 1,728 | 1,938 | 2,027 | 1,932 | 1,934 | → |
| Miami | Township | 2,325 | 2,382 | 2,350 | 2,116 | 2,122 | → |
| Monroe | Township | 1,270 | 1,542 | 1,734 | 1,798 | 1,798 | → |
| Perry | Township | 908 | 1,012 | 992 | 968 | 962 | → |
| Pleasant | Township | 908 | 1,095 | 1,145 | 1,129 | 1,130 | → |
| Richland | Township | 2,113 | 2,445 | 2,484 | 2,629 | 2,628 | → |
| Rushcreek | Township | 1,991 | 2,205 | 2,214 | 2,121 | 2,120 | → |
| Stokes | Township | 4,973 | 5,361 | 4,611 | 4,508 | 4,521 | → |
| Union | Township | 656 | 792 | 819 | 755 | 752 | → |
| Washington | Township | 3,502 | 3,920 | 3,607 | 3,420 | 3,378 | → |
| Zane | Township | 723 | 951 | 1,140 | 1,220 | 1,216 | → |
| Lorain | County | 271,126 | 284,664 | 301,356 | 312,981 | 322,030 | → |
| Amherst | City | 10,208 | 11,800 | 12,015 | 12,696 | 13,048 | → |
| Amherst | Township | 7,424 | 7,569 | 6,844 | 6,537 | 6,523 | → |
| Avon | City | 7,340 | 11,450 | 21,181 | 24,844 | 25,573 | → |
| Avon Lake | City | 15,067 | 18,146 | 22,581 | 25,202 | 26,342 | → |
| Brighton | Township | 788 | 936 | 906 | 854 | 875 | → |
| Brownhelm | Township | 7,077 | 7,606 | 7,634 | 7,882 | 8,100 | → |
| Camden | Township | 1,510 | 1,554 | 1,684 | 1,495 | 1,512 | → |
| Carlisle | Township | 7,458 | 7,355 | 7,459 | 7,113 | 7,139 | → |
| Columbia | Township | 6,598 | 6,867 | 7,040 | 7,405 | 8,847 | → |
| Eaton | Township | 6,341 | 6,123 | 5,671 | 5,807 | 6,013 | → |
| Elyria | City | 56,877 | 55,834 | 54,562 | 52,668 | 53,604 | → |
| Elyria | Township | 3,665 | 3,594 | 3,283 | 3,254 | 3,231 | → |
| Grafton | Village | 3,418 | 5,935 | 6,711 | 5,919 | 5,804 | → |
| Grafton | Township | 2,062 | 2,731 | 2,832 | 2,776 | 2,853 | → |
| Henrietta | Township | 1,777 | 1,850 | 1,860 | 1,784 | 1,802 | → |
| Huntington | Township | 1,178 | 1,281 | 1,337 | 1,371 | 1,411 | → |
| LaGrange | Township | 4,653 | 5,956 | 6,169 | 6,577 | 6,989 | → |
| Lorain | City | 71,255 | 68,821 | 64,027 | 65,218 | 65,751 | → |
| New Russia | Township | 2,410 | 2,525 | 2,511 | 2,369 | 2,399 | → |
| North Ridgeville | City | 21,575 | 22,270 | 29,476 | 35,281 | 37,504 | → |
| Oberlin | City | 8,311 | 8,255 | 8,289 | 8,560 | 8,587 | → |
| Penfield | Township | 1,307 | 1,690 | 1,789 | 1,812 | 1,827 | → |
| Pittsfield | Township | 1,503 | 1,542 | 1,586 | 1,572 | 1,661 | → |
| Rochester | Township | 629 | 751 | 803 | 787 | 796 | → |
| Sheffield | Village | 1,950 | 2,807 | 3,983 | 4,135 | 4,605 | → |
| Sheffield | Township | 3,766 | 4,153 | 3,735 | 3,963 | 3,947 | → |
| Sheffield Lake | City | 9,825 | 9,343 | 9,185 | 8,956 | 9,035 | → |
| Wellington | Township | 5,413 | 5,913 | 6,221 | 6,144 | 6,252 | → |
| Lucas | County | 462,361 | 455,054 | 441,815 | 431,274 | 426,291 | → |
| Harbor View | Village | 118 | 130 | 106 | 89 | 89 | → |
| Harding | Township | 579 | 728 | 740 | 721 | 722 | → |
| Jerusalem | Township | 3,248 | 3,181 | 3,115 | 2,896 | 2,902 | → |
| Maumee | City | 15,584 | 15,077 | 14,282 | 13,889 | 13,625 | → |
| Monclova | Township | 4,479 | 6,699 | 12,409 | 14,828 | 14,938 | → |
| Oregon | City | 18,343 | 19,428 | 20,302 | 19,949 | 19,726 | → |
| Ottawa Hills | Village | 4,563 | 4,554 | 4,470 | 4,792 | 4,800 | → |
| Providence | Township | 3,017 | 3,450 | 3,361 | 3,378 | 3,404 | → |
| Richfield | Township | 1,440 | 1,564 | 1,598 | 1,574 | 1,588 | → |
| Roche de Boeuf | Township | 4,583 | 5,041 | 5,512 | 6,006 | 6,019 | → |
| Spencer | Township | 1,673 | 1,761 | 1,876 | 1,751 | 1,758 | → |
| Springfield | Township | 20,070 | 24,150 | 26,179 | 26,970 | 27,104 | → |
| Swanton | Township | 3,553 | 3,407 | 3,003 | 2,818 | 2,846 | → |
| Sylvania | Township | 39,957 | 44,561 | 48,393 | 50,661 | 50,932 | → |
| Toledo | City | 332,983 | 313,373 | 287,357 | 270,877 | 265,638 | → |
| Washington | Township | 3,762 | 3,570 | 3,277 | 3,051 | 3,073 | → |
| Waterville | Township | 4,443 | 4,428 | 5,833 | 7,024 | 7,127 | → |
| Madison | County | 37,068 | 40,213 | 43,435 | 43,848 | 45,531 | → |
| Canaan | Township | 2,293 | 2,494 | 2,566 | 2,664 | 2,724 | → |
| Darby | Township | 2,225 | 2,853 | 4,234 | 4,232 | 4,481 | → |
| Deer Creek | Township | 991 | 1,006 | 946 | 919 | 928 | → |
| Fairfield | Township | 1,375 | 1,333 | 1,432 | 1,442 | 1,462 | → |
| Jefferson | Township | 6,953 | 6,967 | 7,143 | 7,219 | 8,073 | → |
| London | City | 7,951 | 8,749 | 9,899 | 10,273 | 10,743 | → |
| Monroe | Township | 1,484 | 1,766 | 1,715 | 1,651 | 1,695 | → |
| Oak Run | Township | 419 | 538 | 528 | 516 | 524 | → |
| Paint | Township | 572 | 592 | 558 | 565 | 571 | → |
| Pike | Township | 504 | 551 | 580 | 542 | 566 | → |
| Pleasant | Township | 2,791 | 3,274 | 3,043 | 3,266 | 3,408 | → |
| Range | Township | 1,080 | 943 | 979 | 970 | 980 | → |
| Somerford | Township | 2,544 | 2,938 | 2,892 | 3,064 | 3,107 | → |
| Stokes | Township | 751 | 739 | 679 | 645 | 651 | → |
| Union | Township | 5,265 | 5,467 | 6,244 | 5,880 | 5,618 | → |
| Mahoning | County | 264,806 | 257,555 | 238,823 | 228,613 | 225,786 | → |
| Austintown | Township | 36,734 | 37,996 | 36,713 | 36,061 | 35,643 | → |
| Beaver | Township | 5,422 | 6,086 | 6,709 | 6,757 | 6,684 | → |
| Berlin | Township | 2,066 | 2,244 | 2,151 | 1,970 | 1,953 | → |
| Boardman | Township | 41,824 | 42,573 | 40,895 | 40,222 | 39,749 | → |
| Campbell | City | 10,002 | 9,450 | 8,237 | 7,859 | 7,751 | → |
| Canfield | Township | 10,824 | 14,589 | 16,160 | 16,944 | 16,780 | → |
| Coitsville | Township | 1,854 | 1,632 | 1,389 | 1,262 | 1,247 | → |
| Ellsworth | Township | 2,096 | 2,268 | 2,219 | 2,132 | 2,106 | → |
| Fairfield | Township | 30 | 360 | 666 | 839 | 833 | → |
| Goshen | Township | 3,315 | 3,272 | 3,243 | 3,098 | 3,081 | → |
| Green | Township | 3,333 | 3,453 | 3,536 | 3,415 | 3,371 | → |
| Jackson | Township | 2,163 | 2,180 | 2,112 | 2,124 | 2,110 | → |
| Lowellville | Village | 1,349 | 1,237 | 1,155 | 1,002 | 986 | → |
| Milton | Township | 4,084 | 4,115 | 3,730 | 3,567 | 3,531 | → |
| New Middletown | Village | 1,912 | 1,702 | 1,641 | 1,505 | 1,489 | → |
| Perry | Township | 55 | 4 | 4 | 4 | 4 | → |
| Poland | Township | 13,929 | 14,771 | 14,966 | 14,693 | 14,522 | → |
| Sebring | Village | 4,865 | 4,976 | 4,408 | 4,186 | 4,134 | → |
| Smith | Township | 4,947 | 4,930 | 4,519 | 4,098 | 4,052 | → |
| Springfield | Township | 6,031 | 6,053 | 6,674 | 6,794 | 6,747 | → |
| Struthers | City | 12,339 | 11,712 | 10,715 | 10,035 | 9,891 | → |
| Youngstown (part) | City | 95,728 | 81,990 | 66,946 | 60,046 | 59,122 | → |
| Marion | County | 64,274 | 66,217 | 66,501 | 65,356 | 64,976 | → |
| Big Island | Township | 1,279 | 1,237 | 1,199 | 1,190 | 1,182 | → |
| Bowling Green | Township | 699 | 569 | 650 | 573 | 564 | → |
| Claridon | Township | 2,511 | 2,544 | 2,740 | 2,827 | 2,866 | → |
| Grand | Township | 338 | 381 | 391 | 346 | 346 | → |
| Grand Prairie | Township | 1,719 | 1,605 | 1,590 | 1,548 | 1,533 | → |
| Green Camp | Township | 1,170 | 1,150 | 1,177 | 1,103 | 1,087 | → |
| Marion | Township | 43,618 | 44,904 | 44,749 | 43,987 | 43,457 | → |
| Montgomery | Township | 2,328 | 2,500 | 2,335 | 2,078 | 2,075 | → |
| Pleasant | Township | 4,115 | 4,351 | 4,782 | 4,857 | 4,956 | → |
| Prospect | Township | 2,054 | 2,219 | 2,091 | 2,019 | 2,002 | → |
| Richland | Township | 1,526 | 1,679 | 1,637 | 1,778 | 1,810 | → |
| Salt Rock | Township | 702 | 702 | 673 | 613 | 611 | → |
| Scott | Township | 498 | 520 | 498 | 515 | 512 | → |
| Tully | Township | 751 | 743 | 858 | 802 | 854 | → |
| Waldo | Township | 1,061 | 1,094 | 1,135 | 1,120 | 1,121 | → |
| Medina | County | 122,354 | 151,095 | 172,332 | 182,460 | 184,625 | → |
| Brunswick | City | 28,506 | 33,251 | 34,283 | 35,407 | 35,166 | → |
| Brunswick Hills | Township | 4,057 | 5,615 | 9,870 | 11,209 | 11,472 | → |
| Canaan (Creston Village) | Township | ... | 35 | 92 | 87 | 89 | → |
| Chatham | Township | 1,790 | 2,176 | 2,261 | 2,216 | 2,257 | → |
| Chippewa Lake | Village | 962 | 781 | 710 | 653 | 665 | → |
| Gloria Glens Park | Village | 475 | 538 | 425 | 368 | 374 | → |
| Granger | Township | 2,936 | 3,930 | 4,447 | 4,556 | 4,648 | → |
| Guilford | Township | 2,737 | 3,098 | 3,201 | 3,075 | 3,132 | → |
| Harrisville | Township | 1,713 | 1,877 | 1,825 | 1,717 | 1,747 | → |
| Hinckley | Township | 5,845 | 6,757 | 7,644 | 8,024 | 8,187 | → |
| Homer | Township | 1,216 | 1,438 | 1,460 | 1,594 | 1,623 | → |
| Lafayette | Township | 4,834 | 4,567 | 5,584 | 6,069 | 6,191 | → |
| Litchfield | Township | 2,511 | 3,246 | 3,250 | 3,220 | 3,285 | → |
| Liverpool | Township | 3,672 | 4,371 | 5,125 | 5,755 | 5,871 | → |
| Lodi | Village | 3,064 | 3,054 | 2,751 | 2,746 | 2,794 | → |
| Medina | Township | 4,842 | 7,781 | 8,548 | 9,192 | 9,390 | → |
| Medina City | Township | 19,231 | 25,194 | 26,616 | 26,061 | 25,739 | → |
| Montville | Township | 3,976 | 5,408 | 11,210 | 13,138 | 13,437 | → |
| Rittman (part) | City | 119 | 103 | 115 | 116 | 116 | → |
| Seville Village | Township | 2,036 | 2,320 | 2,300 | 2,332 | 2,375 | → |
| Sharon | Township | 3,234 | 4,248 | 5,105 | 5,967 | 6,084 | → |
| Spencer | Village | 742 | 751 | 753 | 684 | 694 | → |
| Spencer | Township | 1,060 | 1,701 | 1,944 | 1,826 | 1,860 | → |
| Wadsworth | City | 16,565 | 19,112 | 21,611 | 24,018 | 24,753 | → |
| Wadsworth | Township | 2,659 | 3,928 | 4,150 | 4,367 | 4,455 | → |
| Westfield | Township | 2,025 | 2,491 | 2,485 | 2,628 | 2,679 | → |
| Westfield Center | Village | 884 | 1,077 | 1,120 | 1,191 | 1,214 | → |
| York | Township | 2,544 | 2,866 | 3,444 | 4,244 | 4,328 | → |
| Meigs | County | 22,987 | 23,072 | 23,770 | 22,205 | 21,491 | → |
| Bedford | Township | 1,092 | 1,191 | 1,353 | 1,236 | 1,202 | → |
| Chester | Township | 2,171 | 2,378 | 2,499 | 2,470 | 2,388 | → |
| Columbia | Township | 805 | 1,017 | 1,189 | 1,224 | 1,181 | → |
| Lebanon | Township | 905 | 1,017 | 967 | 904 | 882 | → |
| Letart | Township | 709 | 676 | 677 | 739 | 712 | → |
| Olive | Township | 1,707 | 1,848 | 1,795 | 1,685 | 1,631 | → |
| Orange | Township | 943 | 937 | 1,075 | 1,079 | 1,041 | → |
| Rutland | Township | 2,236 | 2,324 | 2,354 | 2,130 | 2,073 | → |
| Salem | Township | 1,020 | 946 | 1,049 | 955 | 934 | → |
| Salisbury | Township | 7,251 | 6,429 | 6,353 | 5,501 | 5,295 | → |
| Scipio | Township | 1,089 | 1,069 | 1,318 | 1,218 | 1,169 | → |
| Sutton | Township | 3,059 | 3,226 | 3,138 | 3,064 | 2,983 | → |
| Mercer | County | 39,443 | 40,924 | 40,814 | 42,528 | 42,648 | → |
| Black Creek | Township | 619 | 631 | 612 | 622 | 638 | → |
| Butler | Township | 6,195 | 6,458 | 6,336 | 6,659 | 6,650 | → |
| Center | Township | 920 | 1,090 | 1,080 | 1,100 | 1,081 | → |
| Dublin | Township | 2,232 | 2,250 | 2,138 | 2,081 | 2,063 | → |
| Franklin | Township | 2,144 | 2,284 | 2,288 | 2,505 | 2,590 | → |
| Gibson | Township | 1,897 | 1,862 | 2,007 | 2,125 | 2,148 | → |
| Granville | Township | 3,611 | 3,888 | 4,036 | 4,219 | 4,224 | → |
| Hopewell | Township | 976 | 1,060 | 1,037 | 996 | 1,008 | → |
| Jefferson | Township | 12,987 | 13,235 | 13,168 | 13,832 | 13,817 | → |
| Liberty | Township | 964 | 910 | 918 | 913 | 919 | → |
| Marion | Township | 2,752 | 2,986 | 2,967 | 3,325 | 3,365 | → |
| Recovery | Township | 1,351 | 1,565 | 1,621 | 1,512 | 1,482 | → |
| Union | Township | 1,540 | 1,493 | 1,415 | 1,355 | 1,343 | → |
| Washington | Township | 1,249 | 1,220 | 1,184 | 1,221 | 1,258 | → |
| Wayne | Township | 6 | 4 | 11 | 63 | 62 | → |
| Miami | County | 93,182 | 98,868 | 102,506 | 108,774 | 111,950 | → |
| Bethel | Township | 4,753 | 4,924 | 4,843 | 4,763 | 4,910 | → |
| Brown | Township | 1,055 | 1,056 | 1,126 | 1,147 | 1,182 | → |
| Concord | Township | 24,601 | 27,455 | 30,368 | 31,431 | 32,365 | → |
| Elizabeth | Township | 1,625 | 1,628 | 1,648 | 1,663 | 1,709 | → |
| Fletcher | Village | 541 | 507 | 467 | 450 | 462 | → |
| Huber Heights (part) | City | 69 | 51 | 961 | 5,644 | 5,789 | → |
| Lostcreek | Township | 1,535 | 1,628 | 1,676 | 1,612 | 1,658 | → |
| Monroe | Township | 12,684 | 15,349 | 15,555 | 16,120 | 16,609 | → |
| Newberry | Township | 6,477 | 6,498 | 6,449 | 6,396 | 6,579 | → |
| Newton | Township | 3,215 | 3,335 | 3,406 | 3,504 | 3,606 | → |
| Piqua | City | 20,953 | 20,749 | 20,506 | 20,378 | 20,940 | → |
| Springcreek | Township | 1,695 | 1,865 | 1,939 | 2,156 | 2,219 | → |
| Staunton | Township | 1,982 | 2,023 | 2,074 | 2,418 | 2,493 | → |
| Union | Township | 10,336 | 10,178 | 9,873 | 9,575 | 9,867 | → |
| Union (part) | City | 35 | 25 | 25 | 39 | 39 | → |
| Washington | Township | 1,663 | 1,637 | 1,587 | 1,478 | 1,523 | → |
| Monroe | County | 15,497 | 15,180 | 14,642 | 13,388 | 13,051 | → |
| Adams | Township | 611 | 665 | 622 | 636 | 628 | → |
| Benton | Township | 418 | 348 | 338 | 280 | 273 | → |
| Bethel | Township | 433 | 365 | 347 | 285 | 281 | → |
| Center | Township | 3,980 | 3,773 | 3,650 | 3,450 | 3,369 | → |
| Franklin | Township | 380 | 424 | 425 | 371 | 361 | → |
| Green | Township | 435 | 449 | 447 | 431 | 420 | → |
| Jackson | Township | 378 | 466 | 477 | 416 | 405 | → |
| Lee | Township | 1,208 | 1,125 | 1,023 | 900 | 877 | → |
| Malaga | Township | 999 | 979 | 1,061 | 1,051 | 1,024 | → |
| Ohio | Township | 1,134 | 1,013 | 1,004 | 851 | 829 | → |
| Perry | Township | 487 | 451 | 451 | 427 | 416 | → |
| Salem | Township | 1,002 | 1,055 | 1,001 | 820 | 794 | → |
| Seneca | Township | 390 | 519 | 473 | 434 | 421 | → |
| Summit | Township | 771 | 716 | 652 | 603 | 582 | → |
| Sunsbury | Township | 1,486 | 1,425 | 1,325 | 1,279 | 1,240 | → |
| Switzerland | Township | 488 | 509 | 462 | 418 | 411 | → |
| Washington | Township | 518 | 535 | 511 | 411 | 399 | → |
| Wayne | Township | 380 | 355 | 362 | 325 | 321 | → |
| Montgomery | County | 573,809 | 559,062 | 535,153 | 537,301 | 537,443 | → |
| Butler | Township | 8,486 | 8,289 | 7,874 | 8,276 | 8,272 | → |
| Clay | Township | 8,209 | 8,571 | 8,871 | 8,881 | 8,837 | → |
| Clayton | City | 13,449 | 13,407 | 13,237 | 13,305 | 13,296 | → |
| Dayton | City | 182,422 | 165,579 | 141,930 | 137,677 | 136,346 | → |
| Englewood | City | 11,675 | 12,161 | 13,439 | 13,462 | 13,282 | → |
| German | Township | 7,716 | 7,850 | 8,431 | 8,740 | 8,809 | → |
| Harrison | Township | 25,854 | 24,401 | 22,519 | 21,814 | 21,781 | → |
| Huber Heights (part) | City | 38,668 | 38,163 | 37,149 | 37,785 | 37,801 | → |
| Jackson | Township | 6,393 | 6,416 | 6,335 | 6,082 | 6,095 | → |
| Jefferson | Township | 8,201 | 7,266 | 6,449 | 5,866 | 5,965 | → |
| Kettering (part) | City | 60,387 | 57,511 | 55,666 | 57,128 | 56,298 | → |
| Miami | Township | 40,734 | 45,711 | 50,689 | 52,133 | 52,550 | → |
| Moraine | City | 6,274 | 6,828 | 6,401 | 6,433 | 6,603 | → |
| Oakwood | City | 9,013 | 9,212 | 9,204 | 9,573 | 9,400 | → |
| Perry | Township | 6,211 | 6,185 | 5,983 | 5,849 | 5,855 | → |
| Riverside (incl. Wright-Patterson) | City | 29,511 | 27,127 | 25,175 | 24,471 | 24,472 | → |
| Trotwood | City | 29,411 | 27,407 | 24,424 | 23,078 | 23,073 | → |
| Union City (part) | Township | 6,144 | 6,085 | 6,375 | 6,819 | 7,000 | → |
| Vandalia | City | 14,211 | 14,611 | 15,256 | 15,201 | 15,013 | → |
| Washington | Township | 46,615 | 53,002 | 56,644 | 61,619 | 63,784 | → |
| Wayne | Township | 0 | 0 | 0 | 0 | 0 | → |
| West Carrollton | City | 14,443 | 13,811 | 13,148 | 13,109 | 12,911 | → |
| Morgan | County | 14,194 | 14,897 | 15,054 | 13,797 | 13,532 | → |
| Bloom | Township | 1,017 | 1,084 | 986 | 944 | 958 | → |
| Bristol | Township | 173 | 205 | 191 | 182 | 178 | → |
| Center | Township | 593 | 650 | 742 | 656 | 640 | → |
| Deerfield | Township | 683 | 828 | 919 | 829 | 816 | → |
| Homer | Township | 765 | 986 | 1,061 | 984 | 964 | → |
| Malta | Township | 1,991 | 1,963 | 1,858 | 1,699 | 1,659 | → |
| Manchester | Township | 149 | 143 | 160 | 123 | 119 | → |
| Marion | Township | 1,213 | 1,330 | 1,320 | 1,199 | 1,172 | → |
| Meigsville | Township | 766 | 885 | 895 | 940 | 925 | → |
| Morgan | Township | 2,656 | 2,550 | 2,562 | 2,297 | 2,251 | → |
| Penn | Township | 784 | 775 | 717 | 652 | 635 | → |
| Union | Township | 546 | 601 | 625 | 611 | 598 | → |
| Windsor | Township | 1,859 | 1,978 | 2,079 | 1,913 | 1,871 | → |
| York | Township | 963 | 969 | 928 | 768 | 746 | → |
| Morrow | County | 27,749 | 31,628 | 34,827 | 34,944 | 35,927 | → |
| Bennington | Township | 2,406 | 2,628 | 3,102 | 3,276 | 3,306 | → |
| Canaan | Township | 844 | 901 | 957 | 906 | 911 | → |
| Cardington | Township | 2,654 | 2,828 | 3,095 | 3,063 | 3,217 | → |
| Chester | Township | 1,618 | 1,683 | 1,873 | 1,863 | 2,029 | → |
| Congress | Township | 1,436 | 2,136 | 2,701 | 2,936 | 2,969 | → |
| Franklin | Township | 962 | 1,402 | 1,614 | 1,616 | 1,640 | → |
| Galion (part) | City | 2 | 0 | 0 | 0 | 0 | → |
| Gilead | Township | 5,511 | 5,881 | 6,108 | 5,933 | 6,018 | → |
| Harmony | Township | 1,590 | 2,034 | 2,626 | 2,598 | 2,623 | → |
| Lincoln | Township | 1,671 | 1,914 | 2,065 | 2,004 | 2,120 | → |
| North Bloomfield | Township | 1,825 | 1,856 | 1,863 | 1,838 | 1,859 | → |
| Perry | Township | 1,663 | 1,966 | 1,944 | 1,969 | 1,986 | → |
| Peru | Township | 982 | 1,267 | 1,516 | 1,505 | 1,520 | → |
| South Bloomfield | Township | 1,317 | 1,627 | 1,752 | 1,774 | 1,870 | → |
| Troy | Township | 1,090 | 1,197 | 1,131 | 1,186 | 1,222 | → |
| Washington | Township | 1,144 | 1,219 | 1,304 | 1,242 | 1,252 | → |
| Westfield | Township | 1,036 | 1,107 | 1,174 | 1,235 | 1,385 | → |
| Muskingum | County | 82,068 | 84,585 | 86,074 | 86,413 | 86,582 | → |
| Adams | Township | 397 | 497 | 545 | 620 | 620 | → |
| Blue Rock | Township | 530 | 636 | 677 | 658 | 662 | → |
| Brush Creek | Township | 1,234 | 1,335 | 1,332 | 1,267 | 1,267 | → |
| Cass | Township | 1,194 | 1,503 | 1,608 | 1,801 | 1,792 | → |
| Clay | Township | 1,124 | 1,051 | 1,091 | 959 | 955 | → |
| Falls | Township | 7,995 | 8,433 | 8,184 | 8,706 | 8,696 | → |
| Harrison | Township | 1,504 | 1,655 | 1,618 | 1,549 | 1,559 | → |
| Highland | Township | 820 | 837 | 830 | 919 | 916 | → |
| Hopewell | Township | 2,685 | 2,986 | 3,097 | 3,193 | 3,190 | → |
| Jackson | Township | 2,092 | 2,254 | 2,395 | 2,411 | 2,409 | → |
| Jefferson | Township | 1,851 | 1,753 | 1,832 | 1,833 | 1,833 | → |
| Licking | Township | 1,879 | 2,193 | 2,323 | 2,353 | 2,345 | → |
| Madison | Township | 388 | 436 | 427 | 475 | 481 | → |
| Meigs | Township | 165 | 169 | 180 | 202 | 204 | → |
| Monroe | Township | 377 | 448 | 543 | 539 | 539 | → |
| Muskingum | Township | 3,331 | 3,850 | 4,525 | 4,916 | 4,896 | → |
| Newton | Township | 5,143 | 5,471 | 5,362 | 5,220 | 5,218 | → |
| Perry | Township | 2,111 | 2,429 | 2,637 | 2,737 | 2,763 | → |
| Rich Hill | Township | 406 | 378 | 454 | 502 | 500 | → |
| Salem | Township | 878 | 891 | 849 | 907 | 902 | → |
| Salt Creek | Township | 958 | 1,065 | 1,120 | 1,096 | 1,098 | → |
| Springfield | Township | 5,378 | 5,385 | 5,623 | 5,478 | 5,466 | → |
| Union | Township | 3,717 | 4,365 | 4,393 | 4,250 | 4,228 | → |
| Washington | Township | 4,197 | 4,262 | 4,295 | 4,183 | 4,183 | → |
| Wayne | Township | 4,488 | 4,507 | 4,722 | 4,870 | 4,944 | → |
| Zanesville | City | 27,276 | 25,760 | 25,424 | 24,769 | 24,916 | → |
| Noble | County | 11,336 | 14,058 | 14,645 | 14,120 | 14,269 | → |
| Beaver | Township | 575 | 755 | 783 | 755 | 750 | → |
| Brookfield | Township | 118 | 117 | 99 | 99 | 103 | → |
| Buffalo | Township | 628 | 778 | 813 | 907 | 907 | → |
| Center | Township | 991 | 1,033 | 1,115 | 1,077 | 1,075 | → |
| Elk | Township | 386 | 304 | 333 | 277 | 283 | → |
| Enoch | Township | 408 | 403 | 440 | 428 | 428 | → |
| Jackson | Township | 483 | 540 | 528 | 499 | 498 | → |
| Jefferson | Township | 297 | 273 | 278 | 211 | 210 | → |
| Marion | Township | 708 | 749 | 666 | 602 | 598 | → |
| Noble | Township | 1,992 | 2,025 | 2,121 | 1,984 | 1,987 | → |
| Olive | Township | 3,316 | 5,401 | 5,849 | 5,724 | 5,869 | → |
| Seneca | Township | 357 | 449 | 479 | 412 | 413 | → |
| Sharon | Township | 346 | 354 | 342 | 344 | 343 | → |
| Stock | Township | 354 | 374 | 325 | 335 | 339 | → |
| Wayne | Township | 356 | 503 | 484 | 466 | 466 | → |
| Ottawa | County | 40,029 | 40,985 | 41,428 | 40,361 | 39,692 | → |
| Allen | Township | 3,234 | 3,581 | 3,780 | 3,770 | 3,694 | → |
| Bay | Township | 1,247 | 1,312 | 1,175 | 1,128 | 1,114 | → |
| Benton | Township | 2,475 | 2,610 | 2,641 | 2,421 | 2,373 | → |
| Carroll | Township | 1,730 | 1,935 | 2,135 | 2,111 | 2,076 | → |
| Catawba Island | Township | 3,148 | 3,191 | 3,598 | 3,710 | 3,657 | → |
| Clay | Township | 5,201 | 5,122 | 5,053 | 4,818 | 4,725 | → |
| Danbury | Township | 4,389 | 4,631 | 5,168 | 4,925 | 4,864 | → |
| Erie | Township | 1,440 | 1,329 | 1,212 | 1,165 | 1,160 | → |
| Harris | Township | 2,782 | 3,026 | 3,029 | 2,940 | 2,877 | → |
| Portage | Township | 1,680 | 1,584 | 1,289 | 1,221 | 1,206 | → |
| Port Clinton | City | 7,083 | 6,382 | 6,349 | 6,025 | 5,915 | → |
| Put-in-Bay | Township | 556 | 748 | 633 | 808 | 793 | → |
| Salem | Township | 5,064 | 5,523 | 5,371 | 5,319 | 5,238 | → |
| Paulding | County | 20,488 | 20,293 | 19,614 | 18,801 | 18,755 | → |
| Auglaize | Township | 1,521 | 1,534 | 1,453 | 1,388 | 1,383 | → |
| Benton | Township | 1,054 | 1,029 | 1,048 | 1,012 | 1,000 | → |
| Blue Creek | Township | 830 | 808 | 776 | 704 | 698 | → |
| Brown | Township | 2,405 | 2,253 | 2,134 | 1,900 | 1,879 | → |
| Carryall | Township | 3,039 | 3,043 | 2,980 | 2,994 | 3,005 | → |
| Crane | Township | 1,527 | 1,542 | 1,422 | 1,251 | 1,247 | → |
| Emerald | Township | 766 | 797 | 789 | 758 | 779 | → |
| Harrison | Township | 1,712 | 1,572 | 1,455 | 1,516 | 1,508 | → |
| Jackson | Township | 1,821 | 1,910 | 1,798 | 1,798 | 1,777 | → |
| Latty | Township | 1,118 | 1,026 | 1,017 | 968 | 969 | → |
| Paulding | Township | 4,002 | 4,000 | 4,019 | 3,840 | 3,828 | → |
| Washington | Township | 717 | 783 | 719 | 672 | 682 | → |
| Perry | County | 31,557 | 34,078 | 36,058 | 35,412 | 35,682 | → |
| Bearfield | Township | 1,267 | 1,413 | 1,677 | 1,477 | 1,478 | → |
| Clayton | Township | 1,111 | 1,429 | 1,570 | 1,565 | 1,573 | → |
| Coal | Township | 1,165 | 1,089 | 1,044 | 938 | 942 | → |
| Harrison | Township | 5,274 | 5,388 | 5,245 | 5,143 | 5,129 | → |
| Hopewell | Township | 1,714 | 2,170 | 2,403 | 2,597 | 2,589 | → |
| Jackson | Township | 2,266 | 2,780 | 2,855 | 2,773 | 2,767 | → |
| Madison | Township | 916 | 1,231 | 1,377 | 1,378 | 1,391 | → |
| Monday Creek | Township | 493 | 675 | 727 | 674 | 669 | → |
| Monroe | Township | 1,522 | 1,554 | 1,501 | 1,353 | 1,351 | → |
| Pike | Township | 6,907 | 6,624 | 6,924 | 6,675 | 6,696 | → |
| Pleasant | Township | 782 | 778 | 847 | 867 | 866 | → |
| Reading | Township | 3,563 | 3,966 | 4,356 | 4,349 | 4,430 | → |
| Salt Lick | Township | 1,263 | 1,199 | 1,260 | 1,083 | 1,082 | → |
| Thorn | Township | 3,452 | 3,756 | 4,250 | 4,540 | 4,719 | → |
| Pickaway | County | 48,255 | 52,727 | 55,698 | 58,551 | 62,158 | → |
| Circleville | City | 13,643 | 13,524 | 13,504 | 13,926 | 14,433 | → |
| Circleville | Township | 2,596 | 2,282 | 2,387 | 2,525 | 2,623 | → |
| Darby | Township | 3,477 | 3,508 | 3,361 | 3,209 | 3,365 | → |
| Deercreek | Township | 1,416 | 1,620 | 1,700 | 1,596 | 1,661 | → |
| Harrison | Township | 5,286 | 6,417 | 7,593 | 8,270 | 10,173 | → |
| Jackson | Township | 890 | 919 | 1,141 | 1,102 | 1,148 | → |
| Madison | Township | 1,546 | 1,447 | 1,355 | 1,728 | 1,802 | → |
| Monroe | Township | 1,131 | 1,151 | 1,232 | 1,226 | 1,276 | → |
| Muhlenberg | Township | 664 | 902 | 888 | 832 | 860 | → |
| Perry | Township | 1,339 | 1,330 | 1,330 | 1,260 | 1,306 | → |
| Pickaway | Township | 1,630 | 1,853 | 2,041 | 2,027 | 2,104 | → |
| Saltcreek | Township | 2,068 | 2,657 | 2,905 | 2,741 | 2,849 | → |
| Scioto | Township | 8,231 | 9,166 | 9,942 | 11,711 | 11,909 | → |
| Walnut | Township | 2,240 | 2,409 | 2,809 | 2,953 | 3,071 | → |
| Washington | Township | 2,655 | 2,968 | 2,965 | 2,999 | 3,118 | → |
| Wayne | Township | 498 | 575 | 527 | 446 | 460 | → |
| Pike | County | 24,249 | 27,695 | 28,709 | 27,091 | 27,065 | → |
| Beaver | Township | 1,330 | 1,407 | 1,366 | 1,267 | 1,271 | → |
| Benton | Township | 1,319 | 1,550 | 1,673 | 1,598 | 1,587 | → |
| Camp Creek | Township | 727 | 971 | 973 | 1,014 | 1,013 | → |
| Jackson | Township | 1,278 | 1,321 | 1,205 | 1,179 | 1,179 | → |
| Marion | Township | 1,039 | 1,386 | 1,467 | 1,491 | 1,475 | → |
| Mifflin | Township | 1,119 | 1,196 | 1,315 | 1,188 | 1,182 | → |
| Newton | Township | 1,588 | 1,987 | 1,957 | 1,801 | 1,794 | → |
| Pebble | Township | 1,633 | 2,408 | 2,548 | 2,461 | 2,454 | → |
| Pee Pee | Township | 7,493 | 7,740 | 7,764 | 7,403 | 7,348 | → |
| Perry | Township | 706 | 903 | 1,009 | 905 | 903 | → |
| Scioto | Township | 1,169 | 1,219 | 1,270 | 1,043 | 1,046 | → |
| Seal | Township | 2,625 | 2,984 | 3,394 | 3,325 | 3,380 | → |
| Sunfish | Township | 1,075 | 1,298 | 1,306 | 1,157 | 1,158 | → |
| Union | Township | 1,148 | 1,258 | 1,321 | 1,259 | 1,275 | → |
| Portage | County | 142,585 | 152,061 | 161,419 | 161,798 | 163,839 | → |
| Atwater | Township | 2,662 | 2,762 | 2,739 | 2,564 | 2,589 | → |
| Aurora | City | 9,196 | 13,538 | 15,548 | 17,234 | 17,985 | → |
| Brimfield | Township | 7,516 | 8,002 | 10,374 | 11,350 | 11,496 | → |
| Charlestown | Township | 1,952 | 1,984 | 1,812 | 1,732 | 1,781 | → |
| Deerfield | Township | 2,762 | 3,196 | 2,822 | 2,837 | 2,896 | → |
| Edinburg | Township | 1,976 | 2,348 | 2,586 | 2,354 | 2,383 | → |
| Franklin (incl. Brady Lake) | Township | 5,528 | 5,723 | 6,003 | 6,289 | 6,379 | → |
| Freedom | Township | 2,491 | 2,781 | 2,846 | 2,648 | 2,703 | → |
| Garrettsville | Village | 2,047 | 2,232 | 2,338 | 2,455 | 2,481 | → |
| Hiram | Village | 1,334 | 1,264 | 1,406 | 995 | 971 | → |
| Hiram | Township | 1,895 | 2,271 | 2,411 | 2,398 | 2,426 | → |
| Kent | City | 29,782 | 27,986 | 28,904 | 28,207 | 27,720 | → |
| Mantua | Village | 1,131 | 1,048 | 1,052 | 1,004 | 1,014 | → |
| Mantua | Township | 4,436 | 4,684 | 4,804 | 4,573 | 4,647 | → |
| Mogadore (part) | Village | 1,036 | 948 | 1,011 | 1,015 | 1,026 | → |
| Nelson | Township | 2,764 | 2,970 | 3,137 | 3,096 | 3,134 | → |
| Palmyra | Township | 2,522 | 2,785 | 2,919 | 2,780 | 2,817 | → |
| Paris | Township | 1,737 | 1,829 | 1,744 | 1,647 | 1,669 | → |
| Randolph | Township | 4,982 | 5,497 | 5,301 | 5,281 | 5,356 | → |
| Ravenna | City | 12,026 | 11,941 | 11,730 | 11,328 | 11,236 | → |
| Ravenna | Township | 9,029 | 9,112 | 9,191 | 8,980 | 9,169 | → |
| Rootstown | Township | 6,589 | 7,216 | 8,214 | 8,603 | 8,724 | → |
| Shalersville | Township | 5,283 | 5,964 | 5,667 | 5,247 | 5,314 | → |
| Streetsboro | City | 9,934 | 12,354 | 15,995 | 17,262 | 17,877 | → |
| Suffield | Township | 6,317 | 6,369 | 6,322 | 5,977 | 6,047 | → |
| Sugar Bush Knolls | Village | 209 | 193 | 195 | 216 | 218 | → |
| Tallmadge (part) | City | 38 | 257 | 287 | 282 | 284 | → |
| Windham | Village | 2,944 | 2,799 | 2,221 | 1,661 | 1,679 | → |
| Windham | Township | 1,967 | 2,073 | 1,851 | 1,783 | 1,818 | → |
| Preble | County | 40,113 | 42,337 | 42,270 | 41,005 | 40,801 | → |
| Dixon | Township | 594 | 546 | 567 | 547 | 542 | → |
| Eaton | City | 7,479 | 8,285 | 8,404 | 8,390 | 8,337 | → |
| Gasper | Township | 1,657 | 3,234 | 3,907 | 3,915 | 3,906 | → |
| Gratis | Township | 4,488 | 4,492 | 4,398 | 4,224 | 4,205 | → |
| Harrison | Township | 4,359 | 4,613 | 4,592 | 4,307 | 4,279 | → |
| Israel | Township | 1,405 | 1,281 | 1,166 | 1,138 | 1,134 | → |
| Jackson | Township | 1,207 | 1,224 | 1,190 | 1,154 | 1,150 | → |
| Jefferson | Township | 3,817 | 3,450 | 3,310 | 3,227 | 3,210 | → |
| Lanier | Township | 3,736 | 3,924 | 3,844 | 3,729 | 3,707 | → |
| Monroe | Township | 2,439 | 2,283 | 2,249 | 2,087 | 2,070 | → |
| Somers | Township | 4,189 | 4,237 | 3,997 | 3,823 | 3,823 | → |
| Twin | Township | 2,825 | 2,847 | 2,796 | 2,665 | 2,648 | → |
| Washington | Township | 1,918 | 1,924 | 1,834 | 1,799 | 1,790 | → |
| Putnam | County | 33,819 | 34,726 | 34,499 | 34,453 | 34,206 | → |
| Blanchard | Township | 1,318 | 1,241 | 1,269 | 1,228 | 1,203 | → |
| Greensburg | Township | 1,251 | 1,416 | 1,397 | 1,427 | 1,431 | → |
| Jackson | Township | 974 | 939 | 934 | 850 | 844 | → |
| Jennings | Township | 1,798 | 1,971 | 1,974 | 2,022 | 2,014 | → |
| Liberty | Township | 1,497 | 1,567 | 1,535 | 1,673 | 1,665 | → |
| Monroe | Township | 2,255 | 2,230 | 2,125 | 2,036 | 2,010 | → |
| Monterey | Township | 1,986 | 2,045 | 2,066 | 2,043 | 2,042 | → |
| Ottawa | Township | 7,558 | 7,972 | 7,844 | 8,039 | 8,007 | → |
| Palmer | Township | 1,272 | 1,148 | 1,131 | 1,157 | 1,174 | → |
| Perry | Township | 1,218 | 1,205 | 1,169 | 998 | 997 | → |
| Pleasant | Township | 3,848 | 3,946 | 3,797 | 3,792 | 3,735 | → |
| Riley | Township | 2,037 | 2,180 | 2,125 | 2,235 | 2,196 | → |
| Sugar Creek | Township | 1,126 | 1,165 | 1,211 | 1,180 | 1,153 | → |
| Union | Township | 2,467 | 2,566 | 3,052 | 2,945 | 2,946 | → |
| Van Buren | Township | 3,138 | 3,131 | 2,867 | 2,828 | 2,789 | → |
| Richland | County | 126,137 | 128,852 | 124,475 | 124,944 | 124,853 | → |
| Bloominggrove | Township | 1,061 | 1,148 | 1,202 | 1,290 | 1,287 | → |
| Butler | Township | 1,122 | 1,387 | 1,199 | 1,181 | 1,185 | → |
| Cass | Township | 1,582 | 1,720 | 1,645 | 1,611 | 1,603 | → |
| Franklin | Township | 1,798 | 1,755 | 1,721 | 1,709 | 1,700 | → |
| Jackson | Township | 3,582 | 3,852 | 3,547 | 3,676 | 3,662 | → |
| Jefferson | Township | 4,233 | 4,548 | 4,851 | 4,907 | 4,950 | → |
| Madison | Township | 13,195 | 12,209 | 11,144 | 11,094 | 11,083 | → |
| Mansfield | City | 50,900 | 51,900 | 47,811 | 47,530 | 47,593 | → |
| Mifflin | Township | 6,848 | 6,304 | 6,219 | 6,107 | 6,092 | → |
| Monroe | Township | 2,673 | 2,651 | 2,723 | 2,744 | 2,732 | → |
| Perry | Township | 1,254 | 1,339 | 1,461 | 1,456 | 1,453 | → |
| Plymouth | Township | 2,217 | 2,190 | 2,083 | 1,969 | 1,960 | → |
| Sandusky | Township | 923 | 903 | 993 | 985 | 983 | → |
| Sharon | Township | 9,843 | 9,631 | 9,131 | 9,006 | 8,960 | → |
| Springfield | Township | 8,457 | 9,709 | 10,717 | 11,092 | 11,074 | → |
| Troy | Township | 6,179 | 6,546 | 6,997 | 7,111 | 7,092 | → |
| Washington | Township | 6,360 | 6,608 | 6,378 | 6,605 | 6,581 | → |
| Weller | Township | 1,457 | 1,733 | 1,785 | 1,882 | 1,878 | → |
| Worthington | Township | 2,521 | 2,811 | 2,865 | 2,989 | 2,985 | → |
| Ross | County | 69,330 | 73,345 | 78,064 | 77,093 | 76,046 | → |
| Buckskin | Township | 1,419 | 1,060 | 2,037 | 2,039 | 2,037 | → |
| Colerain | Township | 1,616 | 1,926 | 2,161 | 1,990 | 1,962 | → |
| Concord | Township | 3,584 | 4,072 | 4,456 | 4,703 | 4,645 | → |
| Deerfield | Township | 1,075 | 1,103 | 1,058 | 1,052 | 1,058 | → |
| Franklin | Township | 1,655 | 1,742 | 1,705 | 1,448 | 1,433 | → |
| Green | Township | 3,767 | 4,477 | 4,910 | 5,224 | 5,148 | → |
| Harrison | Township | 1,073 | 1,291 | 1,315 | 1,176 | 1,171 | → |
| Huntington | Township | 5,151 | 6,040 | 6,224 | 6,128 | 6,086 | → |
| Jefferson | Township | 1,020 | 962 | 996 | 1,040 | 1,039 | → |
| Liberty | Township | 2,129 | 2,513 | 2,621 | 2,595 | 2,573 | → |
| Paint | Township | 1,127 | 1,169 | 1,357 | 1,308 | 1,295 | → |
| Paxton | Township | 1,994 | 2,166 | 2,103 | 1,896 | 1,872 | → |
| Scioto | Township | 30,829 | 27,768 | 27,762 | 27,616 | 27,253 | → |
| Springfield | Township | 2,284 | 2,259 | 2,648 | 2,610 | 2,565 | → |
| Twin | Township | 2,706 | 3,141 | 3,384 | 3,403 | 3,367 | → |
| Union | Township | 8,133 | 11,693 | 13,342 | 12,865 | 12,542 | → |
| Sandusky | County | 61,963 | 61,792 | 60,944 | 58,903 | 58,866 | → |
| Ballville | Township | 6,128 | 6,290 | 6,011 | 6,038 | 6,017 | → |
| Bellevue (part) | City | 4,272 | 4,434 | 4,547 | 4,592 | 4,593 | → |
| Clyde | City | 6,211 | 5,974 | 6,400 | 6,305 | 6,360 | → |
| Fremont | City | 17,875 | 17,716 | 16,633 | 15,908 | 15,814 | → |
| Green Creek | Township | 3,690 | 3,565 | 3,564 | 3,432 | 3,463 | → |
| Green Springs (part) | Village | 715 | 608 | 739 | 654 | 659 | → |
| Jackson | Township | 1,600 | 1,612 | 1,608 | 1,575 | 1,578 | → |
| Madison | Township | 3,704 | 3,726 | 3,850 | 3,592 | 3,577 | → |
| Rice | Township | 1,467 | 1,426 | 1,370 | 1,242 | 1,242 | → |
| Riley | Township | 1,444 | 1,324 | 1,226 | 1,121 | 1,115 | → |
| Sandusky | Township | 4,126 | 3,822 | 3,694 | 3,568 | 3,579 | → |
| Scott | Township | 1,513 | 1,498 | 1,437 | 1,328 | 1,335 | → |
| Townsend | Township | 1,528 | 1,621 | 1,618 | 1,527 | 1,527 | → |
| Washington | Township | 2,332 | 2,399 | 2,332 | 2,292 | 2,276 | → |
| Woodville | Township | 3,097 | 3,304 | 3,395 | 3,295 | 3,313 | → |
| York | Township | 2,298 | 2,478 | 2,522 | 2,434 | 2,418 | → |
| Scioto | County | 80,327 | 79,195 | 79,499 | 74,010 | 71,798 | → |
| Bloom | Township | 3,180 | 3,220 | 3,238 | 2,708 | 2,638 | → |
| Brush Creek | Township | 1,071 | 1,125 | 1,185 | 1,094 | 1,063 | → |
| Clay | Township | 4,059 | 3,752 | 3,698 | 3,520 | 3,434 | → |
| Green | Township | 3,784 | 4,052 | 4,371 | 4,122 | 4,031 | → |
| Harrison | Township | 4,269 | 4,485 | 4,572 | 4,252 | 4,140 | → |
| Jefferson | Township | 2,536 | 2,808 | 2,899 | 2,586 | 2,511 | → |
| Madison | Township | 3,335 | 3,821 | 4,118 | 3,904 | 3,812 | → |
| Morgan | Township | 2,013 | 2,330 | 2,518 | 2,282 | 2,238 | → |
| New Boston | Village | 2,715 | 2,357 | 2,330 | 2,305 | 2,227 | → |
| Nile | Township | 2,291 | 2,073 | 2,392 | 2,356 | 2,292 | → |
| Porter | Township | 9,808 | 9,848 | 9,918 | 9,803 | 9,509 | → |
| Portsmouth | City | 23,557 | 20,922 | 20,156 | 18,253 | 17,489 | → |
| Rarden | Township | 986 | 1,115 | 1,248 | 1,062 | 1,035 | → |
| Rush | Township | 2,876 | 3,065 | 3,183 | 2,893 | 2,815 | → |
| Union | Township | 2,188 | 2,205 | 2,255 | 2,048 | 2,013 | → |
| Valley | Township | 4,826 | 4,237 | 3,875 | 3,599 | 3,547 | → |
| Vernon | Township | 1,864 | 1,858 | 2,133 | 1,939 | 1,890 | → |
| Washington | Township | 6,201 | 5,942 | 5,570 | 5,284 | 5,114 | → |
| Seneca | County | 59,733 | 58,683 | 56,745 | 55,076 | 54,730 | → |
| Adams | Township | 1,285 | 1,340 | 1,320 | 1,211 | 1,219 | → |
| Big Spring | Township | 1,748 | 1,798 | 1,769 | 1,687 | 1,677 | → |
| Bloom | Township | 1,802 | 1,924 | 1,796 | 1,651 | 1,626 | → |
| Clinton | Township | 3,917 | 4,231 | 4,174 | 4,046 | 4,037 | → |
| Eden | Township | 1,995 | 2,018 | 2,191 | 2,010 | 1,997 | → |
| Fostoria (part) | City | 10,883 | 10,016 | 9,482 | 9,041 | 9,101 | → |
| Green Springs (part) | Village | 731 | 657 | 628 | 646 | 643 | → |
| Hopewell | Township | 2,803 | 2,872 | 2,776 | 2,675 | 2,731 | → |
| Jackson | Township | 1,734 | 1,613 | 1,512 | 1,407 | 1,411 | → |
| Liberty | Township | 2,369 | 2,344 | 2,028 | 2,014 | 2,008 | → |
| Loudon | Township | 2,455 | 2,433 | 2,129 | 2,215 | 2,191 | → |
| Pleasant | Township | 1,593 | 1,679 | 1,635 | 1,498 | 1,487 | → |
| Reed | Township | 971 | 945 | 848 | 723 | 710 | → |
| Scipio | Township | 1,730 | 1,837 | 1,729 | 1,692 | 1,695 | → |
| Seneca | Township | 1,504 | 1,594 | 1,622 | 1,458 | 1,436 | → |
| Thompson | Township | 1,475 | 1,409 | 1,443 | 1,403 | 1,382 | → |
| Tiffin | City | 18,912 | 18,081 | 17,903 | 18,034 | 17,729 | → |
| Venice | Township | 1,826 | 1,872 | 1,758 | 1,665 | 1,650 | → |
| Shelby | County | 44,915 | 47,910 | 49,423 | 48,233 | 47,952 | → |
| Clinton | Township | 19,800 | 20,919 | 21,215 | 20,319 | 20,116 | → |
| Cynthian | Township | 1,813 | 1,960 | 1,993 | 2,003 | 1,992 | → |
| Dinsmore | Township | 3,312 | 3,344 | 3,501 | 3,378 | 3,393 | → |
| Franklin | Township | 2,316 | 2,831 | 3,366 | 3,494 | 3,485 | → |
| Green | Township | 973 | 931 | 919 | 894 | 889 | → |
| Jackson | Township | 2,381 | 2,353 | 2,446 | 2,380 | 2,373 | → |
| Loramie | Township | 2,168 | 2,432 | 2,549 | 2,601 | 2,612 | → |
| McLean | Township | 2,669 | 3,121 | 3,252 | 3,376 | 3,359 | → |
| Orange | Township | 1,188 | 1,419 | 1,245 | 1,125 | 1,125 | → |
| Perry | Township | 1,221 | 1,132 | 1,088 | 966 | 962 | → |
| Salem | Township | 2,091 | 2,222 | 2,225 | 2,081 | 2,064 | → |
| Turtle Creek | Township | 1,301 | 1,568 | 1,561 | 1,564 | 1,557 | → |
| Van Buren | Township | 1,823 | 1,983 | 2,082 | 2,100 | 2,085 | → |
| Washington | Township | 1,859 | 2,077 | 2,013 | 1,952 | 1,940 | → |
| Stark | County | 367,585 | 378,098 | 375,586 | 374,879 | 374,091 | → |
| Alliance (part) | City | 23,457 | 23,389 | 22,295 | 21,624 | 21,477 | → |
| Bethlehem | Township | 5,854 | 5,644 | 5,363 | 5,516 | 5,509 | → |
| Canton | City | 84,147 | 80,774 | 73,430 | 70,743 | 69,211 | → |
| Canton | Township | 14,054 | 13,869 | 13,044 | 12,396 | 12,366 | → |
| Jackson | Township | 32,318 | 37,742 | 40,378 | 43,349 | 43,375 | → |
| Lake | Township | 22,364 | 25,910 | 29,946 | 30,343 | 30,452 | → |
| Lawrence | Township | 12,032 | 13,335 | 13,740 | 13,541 | 13,604 | → |
| Lexington | Township | 5,214 | 5,528 | 5,426 | 4,926 | 4,925 | → |
| Louisville | City | 8,167 | 8,761 | 9,261 | 9,500 | 9,793 | → |
| Marlboro | Township | 3,685 | 4,221 | 4,373 | 4,270 | 4,263 | → |
| Massillon | City | 31,235 | 31,285 | 32,297 | 32,039 | 32,750 | → |
| Nimishillen | Township | 9,353 | 9,377 | 9,550 | 9,342 | 9,327 | → |
| Osnaburg | Township | 5,832 | 5,749 | 5,602 | 5,483 | 5,487 | → |
| Paris | Township | 5,911 | 5,978 | 5,709 | 5,706 | 5,699 | → |
| Perry | Township | 29,963 | 29,233 | 28,290 | 28,311 | 28,270 | → |
| Pike | Township | 3,938 | 4,084 | 3,958 | 3,834 | 3,848 | → |
| Plain | Township | 49,245 | 52,050 | 52,191 | 53,578 | 53,408 | → |
| Sandy | Township | 3,604 | 3,695 | 3,664 | 3,565 | 3,563 | → |
| Sugarcreek | Township | 6,509 | 6,728 | 6,536 | 6,543 | 6,510 | → |
| Tuscarawas | Township | 6,034 | 6,110 | 5,883 | 5,827 | 5,822 | → |
| Washington | Township | 4,669 | 4,682 | 4,625 | 4,443 | 4,432 | → |
| Summit | County | 514,990 | 542,899 | 541,781 | 540,413 | 538,370 | → |
| Akron | City | 223,142 | 216,899 | 199,077 | 190,408 | 189,664 | → |
| Barberton | City | 27,880 | 27,893 | 26,538 | 25,181 | 24,624 | → |
| Bath | Township | 8,908 | 9,373 | 9,650 | 10,019 | 10,011 | → |
| Boston | Township | 1,881 | 1,629 | 1,277 | 1,394 | 1,390 | → |
| Boston Heights | Village | 1,018 | 1,232 | 1,319 | 1,406 | 1,405 | → |
| Clinton | Village | 1,170 | 1,321 | 1,217 | 1,199 | 1,196 | → |
| Copley | Township | 11,133 | 13,656 | 17,275 | 18,409 | 18,408 | → |
| Coventry | Township | 11,052 | 10,927 | 10,979 | 10,244 | 10,215 | → |
| Cuyahoga Falls | City | 48,862 | 49,401 | 49,588 | 51,116 | 50,979 | → |
| Fairlawn | City | 6,077 | 7,528 | 7,527 | 7,714 | 7,773 | → |
| Green | City | 19,130 | 22,821 | 25,742 | 27,481 | 27,476 | → |
| Hudson | City | 16,853 | 22,397 | 22,265 | 23,090 | 23,073 | → |
| Lakemore | Village | 2,700 | 2,628 | 3,064 | 2,924 | 2,915 | → |
| Macedonia | City | 7,470 | 9,222 | 11,128 | 12,173 | 12,139 | → |
| Mogadore (part) | Village | 2,945 | 2,955 | 2,845 | 2,800 | 2,793 | → |
| Munroe Falls | City | 5,313 | 5,177 | 5,056 | 5,046 | 4,987 | → |
| New Franklin | City | 14,702 | 14,531 | 14,209 | 13,880 | 13,859 | → |
| Northfield | Village | 3,628 | 3,827 | 3,670 | 3,539 | 3,560 | → |
| Northfield Center | Township | 3,970 | 4,904 | 5,859 | 5,591 | 5,592 | → |
| Norton (part) | City | 11,471 | 11,464 | 12,103 | 11,666 | 11,420 | → |
| Reminderville | Village | 2,163 | 2,477 | 3,404 | 5,404 | 5,345 | → |
| Richfield | Township | 5,010 | 5,423 | 6,165 | 6,430 | 6,426 | → |
| Sagamore Hills | Township | 6,492 | 9,375 | 10,913 | 10,848 | 10,837 | → |
| Silver Lake | Village | 2,721 | 2,745 | 2,522 | 2,517 | 2,509 | → |
| Springfield | Township | 14,802 | 15,277 | 14,551 | 14,176 | 14,169 | → |
| Stow | City | 27,966 | 32,415 | 34,832 | 34,490 | 34,101 | → |
| Tallmadge (part) | City | 14,798 | 16,309 | 17,334 | 18,149 | 18,128 | → |
| Twinsburg | City | 9,670 | 17,056 | 18,492 | 19,252 | 19,504 | → |
| Twinsburg | Township | 1,876 | 1,987 | 3,184 | 3,867 | 3,872 | → |
| Trumbull | County | 227,813 | 225,116 | 210,312 | 202,062 | 200,300 | → |
| Bazetta | Township | 5,348 | 6,376 | 5,830 | 5,913 | 5,880 | → |
| Bloomfield | Township | 1,111 | 1,100 | 1,322 | 1,242 | 1,232 | → |
| Braceville | Township | 2,914 | 2,967 | 2,858 | 2,462 | 2,452 | → |
| Bristol | Township | 3,103 | 3,143 | 2,920 | 2,706 | 2,685 | → |
| Brookfield | Township | 10,690 | 9,913 | 8,855 | 8,446 | 8,394 | → |
| Champion | Township | 9,183 | 9,732 | 9,609 | 9,394 | 9,322 | → |
| Cortland | City | 5,849 | 6,763 | 7,160 | 7,107 | 7,069 | → |
| Farmington | Township | 1,920 | 2,402 | 2,735 | 2,969 | 2,947 | → |
| Fowler | Township | 2,695 | 2,671 | 2,576 | 2,356 | 2,345 | → |
| Greene | Township | 968 | 970 | 1,015 | 949 | 946 | → |
| Gustavus | Township | 1,051 | 942 | 829 | 831 | 824 | → |
| Hartford | Township | 2,131 | 2,099 | 2,078 | 1,861 | 1,846 | → |
| Howland | Township | 19,774 | 19,565 | 19,154 | 19,074 | 18,937 | → |
| Hubbard | Township | 14,791 | 14,393 | 13,526 | 12,959 | 12,846 | → |
| Johnston | Township | 1,954 | 2,150 | 1,952 | 1,738 | 1,732 | → |
| Kinsman | Township | 2,099 | 1,977 | 1,873 | 1,729 | 1,715 | → |
| Liberty | Township | 24,425 | 23,487 | 22,007 | 21,543 | 21,325 | → |
| Lordstown | Village | 3,520 | 3,513 | 3,424 | 3,331 | 3,331 | → |
| McDonald | Village | 3,542 | 3,465 | 3,259 | 3,173 | 3,126 | → |
| Mecca | Township | 2,602 | 2,797 | 2,674 | 2,325 | 2,318 | → |
| Mesopotamia | Township | 2,526 | 3,055 | 3,380 | 3,423 | 3,402 | → |
| Newton | Township | 9,576 | 9,468 | 8,871 | 8,622 | 8,554 | → |
| Orangeville | Village | 257 | 211 | 189 | 174 | 170 | → |
| Southington | Township | 3,615 | 3,825 | 3,719 | 3,733 | 3,728 | → |
| Vernon | Township | 1,682 | 1,740 | 1,539 | 1,346 | 1,343 | → |
| Vienna | Township | 4,132 | 4,045 | 3,997 | 4,068 | 4,055 | → |
| Warren | City | 50,979 | 48,100 | 41,584 | 39,246 | 38,681 | → |
| Warren | Township | 6,913 | 6,510 | 5,486 | 4,698 | 4,674 | → |
| Weathersfield | Township | 28,595 | 27,721 | 25,910 | 24,643 | 24,420 | → |
| Youngstown (part) | City | 26 | 5 | 0 | 1 | 1 | → |
| Tuscarawas | County | 84,090 | 90,914 | 92,582 | 93,265 | 92,048 | → |
| Auburn | Township | 818 | 1,014 | 1,070 | 1,130 | 1,098 | → |
| Bucks | Township | 1,298 | 1,602 | 1,776 | 1,906 | 1,860 | → |
| Clay | Township | 1,907 | 1,961 | 2,017 | 1,927 | 1,884 | → |
| Dover | City | 11,944 | 12,480 | 12,874 | 13,197 | 12,946 | → |
| Dover | Township | 4,304 | 4,613 | 4,556 | 4,418 | 4,350 | → |
| Fairfield | Township | 1,227 | 1,446 | 1,505 | 1,518 | 1,481 | → |
| Franklin | Township | 3,524 | 4,226 | 4,706 | 4,827 | 4,767 | → |
| Goshen | Township | 5,363 | 5,364 | 5,177 | 5,112 | 5,493 | → |
| Jefferson | Township | 868 | 954 | 970 | 953 | 926 | → |
| Lawrence | Township | 4,312 | 5,239 | 5,723 | 5,864 | 5,875 | → |
| Mill | Township | 10,319 | 10,296 | 9,894 | 9,818 | 9,583 | → |
| New Philadelphia | City | 16,647 | 17,047 | 17,326 | 17,683 | 17,378 | → |
| Oxford | Township | 5,090 | 5,138 | 4,964 | 4,757 | 4,658 | → |
| Perry | Township | 382 | 459 | 443 | 446 | 439 | → |
| Rush | Township | 865 | 871 | 877 | 852 | 836 | → |
| Salem | Township | 1,512 | 1,674 | 1,708 | 1,598 | 1,562 | → |
| Sandy | Township | 3,149 | 3,349 | 2,979 | 2,936 | 2,929 | → |
| Sugar Creek | Township | 3,671 | 3,906 | 4,194 | 4,475 | 4,353 | → |
| Union | Township | 1,204 | 1,573 | 1,506 | 1,463 | 1,426 | → |
| Warren | Township | 1,032 | 1,213 | 1,179 | 1,087 | 1,057 | → |
| Warwick | Township | 2,538 | 2,753 | 2,807 | 2,789 | 2,735 | → |
| Washington | Township | 612 | 774 | 824 | 767 | 748 | → |
| Wayne | Township | 1,252 | 1,664 | 2,165 | 2,440 | 2,392 | → |
| York | Township | 1,182 | 1,303 | 1,345 | 1,302 | 1,272 | → |
| Union | County | 31,969 | 40,909 | 52,300 | 62,790 | 71,721 | → |
| Allen | Township | 901 | 1,525 | 2,268 | 2,396 | 2,791 | → |
| Claibourne | Township | 3,306 | 3,425 | 3,518 | 3,486 | 4,044 | → |
| Darby | Township | 1,530 | 1,908 | 2,055 | 2,413 | 2,756 | → |
| Dover | Township | 2,012 | 2,335 | 2,147 | 2,347 | 2,736 | → |
| Jackson | Township | 773 | 912 | 968 | 965 | 1,122 | → |
| Jerome | Township | 3,473 | 3,994 | 5,173 | 9,518 | 10,988 | → |
| Leesburg | Township | 1,372 | 1,421 | 1,408 | 1,426 | 1,655 | → |
| Liberty | Township | 1,230 | 1,689 | 1,948 | 2,069 | 2,409 | → |
| Millcreek | Township | 859 | 1,253 | 1,319 | 1,317 | 1,532 | → |
| Paris | Township | 11,914 | 17,599 | 23,651 | 27,144 | 31,090 | → |
| Taylor | Township | 1,246 | 1,456 | 1,557 | 1,547 | 1,801 | → |
| Union | Township | 1,640 | 1,576 | 1,763 | 1,693 | 1,960 | → |
| Washington (in: Dublin City) | Township | 168 | 149 | 2,403 | 4,339 | 4,361 | → |
| Washington | Township | 619 | 710 | 828 | 802 | 932 | → |
| York | Township | 939 | 1,172 | 1,328 | 1,328 | 1,544 | → |
| Van Wert | County | 30,464 | 29,659 | 28,744 | 28,932 | 28,887 | → |
| Harrison | Township | 1,019 | 1,087 | 1,039 | 1,019 | 1,034 | → |
| Hoaglin | Township | 624 | 607 | 662 | 634 | 637 | → |
| Jackson | Township | 505 | 479 | 469 | 459 | 466 | → |
| Jennings | Township | 739 | 695 | 673 | 666 | 666 | → |
| Liberty | Township | 2,051 | 1,694 | 1,559 | 1,441 | 1,440 | → |
| Pleasant | Township | 11,145 | 11,085 | 10,715 | 10,933 | 10,921 | → |
| Ridge | Township | 2,951 | 3,151 | 3,197 | 3,326 | 3,341 | → |
| Tully | Township | 2,176 | 2,117 | 2,054 | 2,015 | 1,998 | → |
| Union | Township | 1,027 | 1,007 | 942 | 930 | 929 | → |
| Washington | Township | 5,391 | 5,225 | 5,137 | 5,128 | 5,107 | → |
| Willshire | Township | 1,808 | 1,719 | 1,584 | 1,649 | 1,628 | → |
| York | Township | 958 | 788 | 728 | 732 | 720 | → |
| Vinton | County | 11,098 | 12,806 | 13,435 | 12,807 | 12,545 | → |
| Brown | Township | 248 | 289 | 293 | 258 | 253 | → |
| Clinton | Township | 1,755 | 2,058 | 2,052 | 1,841 | 1,823 | → |
| Eagle | Township | 521 | 427 | 705 | 678 | 672 | → |
| Elk | Township | 2,684 | 3,141 | 3,306 | 3,274 | 3,191 | → |
| Harrison | Township | 938 | 1,018 | 1,067 | 1,059 | 1,033 | → |
| Jackson | Township | 541 | 685 | 741 | 703 | 686 | → |
| Knox | Township | 443 | 585 | 559 | 537 | 522 | → |
| Madison | Township | 612 | 685 | 605 | 552 | 543 | → |
| Richland | Township | 1,241 | 1,689 | 1,748 | 1,666 | 1,632 | → |
| Swan | Township | 689 | 782 | 916 | 920 | 898 | → |
| Vinton | Township | 512 | 538 | 548 | 509 | 504 | → |
| Wilkesville | Township | 901 | 912 | 890 | 810 | 788 | → |
| Warren | County | 113,909 | 158,383 | 212,693 | 242,348 | 256,059 | → |
| Clear Creek | Township | 13,409 | 20,950 | 30,226 | 36,267 | 38,225 | → |
| Deerfield | Township | 14,873 | 26,086 | 36,039 | 40,513 | 43,617 | → |
| Franklin | Township | 27,458 | 28,011 | 30,303 | 31,603 | 33,007 | → |
| Hamilton | Township | 5,763 | 9,571 | 23,534 | 30,599 | 32,981 | → |
| Harlan | Township | 3,340 | 3,717 | 4,700 | 4,928 | 5,285 | → |
| Lebanon | City | 10,864 | 17,013 | 20,036 | 20,865 | 21,995 | → |
| Loveland (part) | City | 171 | 296 | 796 | 1,033 | 1,050 | → |
| Mason | City | 11,632 | 22,118 | 30,860 | 34,804 | 36,046 | → |
| Massie | Township | 901 | 1,079 | 1,141 | 1,187 | 1,258 | → |
| Salem | Township | 3,955 | 4,252 | 4,391 | 5,216 | 5,599 | → |
| Turtlecreek | Township | 10,032 | 12,767 | 15,152 | 17,677 | 18,015 | → |
| Union | Township | 4,472 | 4,613 | 4,714 | 6,254 | 6,723 | → |
| Washington | Township | 1,375 | 1,871 | 2,702 | 2,756 | 2,962 | → |
| Wayne | Township | 5,728 | 7,207 | 8,201 | 8,646 | 9,296 | → |
| Washington | County | 62,254 | 63,251 | 61,778 | 59,774 | 58,332 | → |
| Adams | Township | 1,731 | 1,779 | 1,620 | 1,542 | 1,497 | → |
| Aurelius | Township | 439 | 441 | 422 | 305 | 300 | → |
| Barlow | Township | 1,922 | 2,409 | 2,615 | 2,588 | 2,521 | → |
| Belpre | City | 6,936 | 6,671 | 6,441 | 6,729 | 6,588 | → |
| Belpre | Township | 3,983 | 4,197 | 3,870 | 3,916 | 3,817 | → |
| Decatur | Township | 1,114 | 1,112 | 1,303 | 1,312 | 1,296 | → |
| Dunham | Township | 2,212 | 2,506 | 2,574 | 2,560 | 2,505 | → |
| Fairfield | Township | 874 | 1,077 | 1,105 | 1,126 | 1,096 | → |
| Fearing | Township | 802 | 866 | 890 | 875 | 858 | → |
| Grandview | Township | 2,024 | 1,826 | 1,730 | 1,409 | 1,374 | → |
| Independence | Township | 348 | 385 | 348 | 309 | 300 | → |
| Lawrence | Township | 885 | 962 | 898 | 813 | 795 | → |
| Liberty | Township | 575 | 621 | 479 | 435 | 425 | → |
| Ludlow | Township | 348 | 322 | 331 | 267 | 259 | → |
| Marietta | City | 15,188 | 14,675 | 14,102 | 13,389 | 13,039 | → |
| Marietta | Township | 4,270 | 4,666 | 4,568 | 4,285 | 4,185 | → |
| Muskingum | Township | 4,550 | 4,542 | 4,462 | 4,382 | 4,273 | → |
| Newport | Township | 2,075 | 2,177 | 1,988 | 1,931 | 1,881 | → |
| Palmer | Township | 599 | 625 | 570 | 565 | 557 | → |
| Salem | Township | 1,128 | 1,132 | 1,139 | 1,059 | 1,035 | → |
| Warren | Township | 3,894 | 4,088 | 4,059 | 3,942 | 3,842 | → |
| Waterford | Township | 3,701 | 3,681 | 3,709 | 3,559 | 3,474 | → |
| Watertown | Township | 1,488 | 1,567 | 1,578 | 1,514 | 1,475 | → |
| Wesley | Township | 800 | 915 | 986 | 962 | 940 | → |
| Wayne | County | 101,461 | 111,564 | 114,520 | 116,875 | 116,632 | → |
| Baughman | Township | 4,415 | 4,700 | 4,724 | 4,762 | 4,765 | → |
| Canaan | Township | 4,054 | 4,690 | 4,933 | 5,105 | 5,107 | → |
| Chester | Township | 2,696 | 2,844 | 3,061 | 3,031 | 3,039 | → |
| Chippewa | Township | 9,320 | 10,098 | 10,007 | 9,799 | 9,860 | → |
| Clinton | Township | 3,032 | 3,189 | 3,081 | 3,168 | 3,171 | → |
| Congress | Township | 4,087 | 4,470 | 4,475 | 4,469 | 4,465 | → |
| East Union | Township | 5,840 | 6,552 | 6,822 | 6,949 | 6,961 | → |
| Franklin | Township | 2,749 | 3,423 | 3,874 | 4,235 | 4,237 | → |
| Green | Township | 11,379 | 12,190 | 11,915 | 12,275 | 12,261 | → |
| Milton | Township | 3,005 | 3,059 | 3,040 | 2,957 | 2,951 | → |
| Norton (part) | City | 2 | 3 | 4 | 3 | 3 | → |
| Paint | Township | 2,515 | 2,802 | 3,208 | 3,489 | 3,481 | → |
| Plain | Township | 2,498 | 2,902 | 3,101 | 3,070 | 3,069 | → |
| Rittman (part) | City | 6,041 | 6,241 | 6,349 | 6,023 | 6,003 | → |
| Salt Creek | Township | 3,118 | 3,777 | 4,309 | 4,512 | 4,503 | → |
| Sugar Creek | Township | 5,791 | 6,500 | 6,657 | 7,169 | 7,159 | → |
| Wayne | Township | 3,243 | 3,929 | 4,102 | 4,001 | 4,013 | → |
| Wooster | City | 23,085 | 25,202 | 26,177 | 27,246 | 26,982 | → |
| Wooster | Township | 4,627 | 5,033 | 4,692 | 4,612 | 4,602 | → |
| Williams | County | 36,956 | 39,188 | 37,642 | 37,108 | 36,554 | → |
| Brady | Township | 2,625 | 2,815 | 2,600 | 2,618 | 2,571 | → |
| Bridgewater | Township | 1,108 | 1,399 | 1,474 | 1,428 | 1,405 | → |
| Bryan | City | 8,484 | 8,612 | 8,442 | 8,729 | 8,601 | → |
| Center | Township | 2,956 | 3,042 | 2,887 | 2,944 | 2,891 | → |
| Florence | Township | 1,952 | 2,143 | 2,029 | 1,949 | 1,923 | → |
| Jefferson | Township | 1,768 | 2,004 | 1,922 | 1,818 | 1,785 | → |
| Madison | Township | 1,063 | 1,073 | 992 | 908 | 893 | → |
| Mill Creek | Township | 977 | 934 | 797 | 759 | 747 | → |
| Montpelier | Village | 4,296 | 4,326 | 4,070 | 3,947 | 3,884 | → |
| Northwest | Township | 1,202 | 1,358 | 1,236 | 1,119 | 1,108 | → |
| Pioneer | Village | 1,286 | 1,463 | 1,379 | 1,430 | 1,407 | → |
| Pulaski | Township | 2,630 | 2,401 | 2,450 | 2,458 | 2,430 | → |
| Springfield | Township | 2,570 | 3,202 | 3,149 | 3,036 | 2,995 | → |
| St. Joseph | Township | 2,787 | 2,953 | 2,830 | 2,646 | 2,622 | → |
| Superior | Township | 1,362 | 1,464 | 1,395 | 1,319 | 1,292 | → |
| Wood | County | 113,269 | 121,065 | 125,488 | 132,255 | 133,077 | → |
| Bloom | Township | 2,410 | 2,546 | 2,609 | 2,515 | 2,515 | → |
| Bowling Green | City | 28,873 | 29,693 | 30,113 | 30,800 | 30,463 | → |
| Center | Township | 974 | 1,190 | 1,142 | 1,146 | 1,155 | → |
| Fostoria (part) | City | 1,047 | 851 | 1,038 | 1,093 | 1,104 | → |
| Freedom | Township | 2,516 | 2,697 | 2,727 | 2,636 | 2,657 | → |
| Grand Rapids | Township | 1,549 | 1,630 | 1,607 | 1,558 | 1,583 | → |
| Henry | Township | 3,807 | 4,070 | 4,174 | 4,073 | 4,124 | → |
| Jackson | Township | 766 | 751 | 792 | 717 | 725 | → |
| Lake | Township | 10,419 | 10,370 | 10,976 | 11,169 | 11,304 | → |
| Liberty | Township | 1,873 | 1,861 | 1,766 | 1,686 | 1,716 | → |
| Middleton | Township | 2,372 | 2,780 | 4,454 | 5,610 | 5,671 | → |
| Milton | Township | 1,175 | 1,033 | 979 | 914 | 917 | → |
| Montgomery | Township | 4,478 | 4,531 | 4,230 | 4,162 | 4,207 | → |
| Northwood | City | 5,542 | 5,486 | 5,219 | 5,163 | 5,222 | → |
| Perry | Township | 1,812 | 1,931 | 1,605 | 1,569 | 1,580 | → |
| Perrysburg | City | 14,789 | 18,862 | 20,751 | 25,034 | 25,313 | → |
| Perrysburg | Township | 12,699 | 12,153 | 12,372 | 13,560 | 13,769 | → |
| Plain | Township | 1,758 | 1,730 | 1,642 | 1,627 | 1,642 | → |
| Portage | Township | 1,551 | 1,513 | 1,614 | 1,556 | 1,582 | → |
| Rossford | City | 6,086 | 6,379 | 6,350 | 6,302 | 6,353 | → |
| Troy | Township | 3,843 | 4,361 | 3,870 | 4,099 | 4,152 | → |
| Washington | Township | 1,553 | 1,681 | 1,841 | 1,891 | 1,910 | → |
| Webster | Township | 1,114 | 1,272 | 1,283 | 1,240 | 1,250 | → |
| Weston | Township | 2,434 | 2,400 | 2,336 | 2,135 | 2,163 | → |
| Wyandot | County | 22,254 | 22,908 | 22,615 | 21,895 | 21,394 | → |
| Antrim | Township | 1,327 | 1,279 | 1,247 | 1,158 | 1,125 | → |
| Crane | Township | 6,912 | 7,399 | 7,514 | 7,562 | 7,464 | → |
| Crawford | Township | 4,932 | 5,080 | 4,789 | 4,631 | 4,522 | → |
| Eden | Township | 968 | 1,024 | 1,087 | 1,008 | 983 | → |
| Jackson | Township | 586 | 603 | 561 | 596 | 580 | → |
| Marseilles | Township | 522 | 437 | 481 | 382 | 368 | → |
| Mifflin | Township | 833 | 749 | 804 | 769 | 747 | → |
| Pitt | Township | 1,023 | 1,028 | 1,014 | 909 | 878 | → |
| Richland | Township | 942 | 955 | 871 | 849 | 817 | → |
| Ridge | Township | 548 | 508 | 524 | 510 | 496 | → |
| Salem | Township | 969 | 1,046 | 1,001 | 954 | 923 | → |
| Sycamore | Township | 1,569 | 1,591 | 1,599 | 1,473 | 1,429 | → |
| Tymochtee | Township | 1,120 | 1,198 | 1,124 | 1,094 | 1,062 | → |
| Ohio | State | 10,847,115 | 11,353,140 | 11,536,504 | 11,799,453 | 11,883,304 |
Source: U.S. Census Bureau.
Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.
Further information about the population structure:
| Gender (C 2020) | |
|---|---|
| Males | 5,781,618 |
| Females | 6,017,830 |
| Age Groups (C 2020) | |
|---|---|
| 0-17 years | 2,591,886 |
| 18-64 years | 7,088,825 |
| 65+ years | 2,118,737 |
| Age Distribution (C 2020) | |
|---|---|
| 80+ years | 495,993 |
| 70-79 years | 923,110 |
| 60-69 years | 1,518,604 |
| 50-59 years | 1,551,961 |
| 40-49 years | 1,386,736 |
| 30-39 years | 1,479,290 |
| 20-29 years | 1,530,233 |
| 10-19 years | 1,533,604 |
| 0-9 years | 1,379,917 |
| Urbanization (C 2020) | |
|---|---|
| Rural | 2,798,349 |
| Urban | 9,001,099 |
| »Race« (C 2020) | |
|---|---|
| White | 9,080,688 |
| Black/African American | 1,478,781 |
| Indigenous | 30,720 |
| Asian | 298,509 |
| Pacific Islander | 5,034 |
| Some other | 224,344 |
| 2 or more | 681,372 |
| Ethnicity (C 2020) | |
|---|---|
| Hispanic or Latino | 521,308 |
| Other | 11,278,140 |