All counties in the State of Maryland.
| Name | Status | Population census 2000-04-01 | Population census 2010-04-01 | Population estimate 2011-07-01 | |
|---|---|---|---|---|---|
| Allegany | County | 74,909 | 75,087 | 74,489 | o |
| Anne Arundel | County | 489,677 | 537,656 | 544,818 | o |
| Baltimore | County | 753,947 | 805,029 | 812,401 | o |
| Baltimore City | City | 651,262 | 620,961 | 620,216 | o |
| Calvert | County | 74,556 | 88,737 | 89,264 | o |
| Caroline | County | 29,735 | 33,066 | 32,954 | o |
| Carroll | County | 150,881 | 167,134 | 167,313 | o |
| Cecil | County | 85,964 | 101,108 | 101,628 | o |
| Charles | County | 120,524 | 146,551 | 149,242 | o |
| Dorchester | County | 30,671 | 32,618 | 32,703 | o |
| Frederick | County | 195,277 | 233,385 | 237,309 | o |
| Garrett | County | 29,852 | 30,097 | 30,097 | o |
| Harford | County | 218,914 | 244,826 | 246,651 | o |
| Howard | County | 247,876 | 287,085 | 293,879 | o |
| Kent | County | 19,201 | 20,197 | 20,265 | o |
| Montgomery | County | 873,874 | 971,777 | 991,645 | o |
| Prince George's | County | 801,091 | 863,420 | 874,045 | o |
| Queen Anne's | County | 40,580 | 47,798 | 48,400 | o |
| Somerset | County | 24,746 | 26,470 | 26,370 | o |
| St. Mary's | County | 86,196 | 105,151 | 107,681 | o |
| Talbot | County | 33,806 | 37,782 | 37,974 | o |
| Washington | County | 131,911 | 147,430 | 148,817 | o |
| Wicomico | County | 84,638 | 98,733 | 99,965 | o |
| Worcester | County | 46,559 | 51,454 | 51,446 | o |
| Maryland | Federal State | 5,296,647 | 5,773,552 | 5,839,572 |
All incorporated places in the State of Maryland.
| Name | Status | County | Population census 2000-04-01 | Population census 2010-04-01 | Population estimate 2011-07-01 | |
|---|---|---|---|---|---|---|
| Aberdeen | City | Harford | 13,887 | 14,959 | 15,063 | o |
| Accident | Town | Garrett | 353 | 325 | 325 | o |
| Annapolis | City | Anne Arundel | 35,933 | 38,394 | 38,880 | o |
| Baltimore | City | Baltimore City | 651,154 | 620,961 | 619,493 | o |
| Barclay | Town | Queen Anne's | 144 | 120 | 123 | o |
| Barnesville | Town | Montgomery | 161 | 172 | 175 | o |
| Barton | Town | Allegany | 478 | 457 | 454 | o |
| Bel Air | Town | Harford | 9,785 | 10,120 | 10,187 | o |
| Berlin | Town | Worcester | 3,578 | 4,485 | 4,491 | o |
| Berwyn Heights | Town | Prince George's | 2,954 | 3,123 | 3,151 | o |
| Betterton | Town | Kent | 384 | 345 | 345 | o |
| Bladensburg | Town | Prince George's | 7,661 | 9,148 | 9,233 | o |
| Boonsboro | Town | Washington | 2,823 | 3,336 | 3,354 | o |
| Bowie | City | Prince George's | 52,179 | 54,727 | 55,232 | o |
| Brentwood | Town | Prince George's | 2,844 | 3,046 | 3,074 | o |
| Brookeville | Town | Montgomery | 120 | 134 | 136 | o |
| Brookview | Town | Dorchester | 65 | 60 | 60 | o |
| Brunswick | City | Frederick | 4,908 | 5,870 | 5,956 | o |
| Burkittsville | Town | Frederick | 171 | 151 | 153 | o |
| Cambridge | City | Dorchester | 11,161 | 12,326 | 12,335 | o |
| Capitol Heights | Town | Prince George's | 4,113 | 4,337 | 4,377 | o |
| Cecilton | Town | Cecil | 479 | 663 | 667 | o |
| Centreville | Town | Queen Anne's | 1,973 | 4,285 | 4,334 | o |
| Charlestown | Town | Cecil | 1,024 | 1,183 | 1,189 | o |
| Chesapeake Beach | Town | Calvert | 3,180 | 5,753 | 5,788 | o |
| Chesapeake City | Town | Cecil | 811 | 683 | 687 | o |
| Chestertown | Town | Kent | 4,760 | 5,252 | 5,254 | o |
| Cheverly | Town | Prince George's | 6,433 | 6,173 | 6,231 | o |
| Chevy Chase | Town | Montgomery | 2,726 | 2,824 | 2,878 | o |
| Chevy Chase Section Five | Village | Montgomery | 641 | 658 | 670 | o |
| Chevy Chase Section Three | Village | Montgomery | 773 | 760 | 774 | o |
| Chevy Chase View | Town | Montgomery | 863 | 920 | 936 | o |
| Chevy Chase Village | Town | Montgomery | 2,043 | 1,953 | 1,989 | o |
| Church Creek | Town | Dorchester | 81 | 125 | 125 | o |
| Church Hill | Town | Queen Anne's | 544 | 745 | 755 | o |
| Clear Spring | Town | Washington | 455 | 358 | 360 | o |
| College Park | City | Prince George's | 24,687 | 30,413 | 30,587 | o |
| Colmar Manor | Town | Prince George's | 1,257 | 1,404 | 1,417 | o |
| Cottage City | Town | Prince George's | 1,136 | 1,305 | 1,316 | o |
| Crisfield | City | Somerset | 2,732 | 2,726 | 2,710 | o |
| Cumberland | City | Allegany | 21,698 | 20,859 | 20,739 | o |
| Deer Park | Town | Garrett | 405 | 399 | 399 | o |
| Delmar | Town | Wicomico | 1,888 | 3,003 | 3,018 | o |
| Denton | Town | Caroline | 3,086 | 4,418 | 4,407 | o |
| District Heights | City | Prince George's | 6,101 | 5,837 | 5,891 | o |
| Eagle Harbor | Town | Prince George's | 55 | 63 | 63 | o |
| East New Market | Town | Dorchester | 242 | 400 | 400 | o |
| Easton | Town | Talbot | 11,798 | 15,945 | 16,047 | o |
| Edmonston | Town | Prince George's | 1,338 | 1,445 | 1,457 | o |
| Eldorado | Town | Dorchester | 60 | 59 | 59 | o |
| Elkton | Town | Cecil | 11,926 | 15,443 | 15,531 | o |
| Emmitsburg | Town | Frederick | 2,247 | 2,814 | 2,852 | o |
| Fairmount Heights | Town | Prince George's | 1,508 | 1,494 | 1,508 | o |
| Federalsburg | Town | Caroline | 2,616 | 2,739 | 2,732 | o |
| Forest Heights | Town | Prince George's | 2,585 | 2,447 | 2,471 | o |
| Frederick | City | Frederick | 52,819 | 65,239 | 66,169 | o |
| Friendsville | Town | Garrett | 539 | 491 | 490 | o |
| Frostburg | City | Allegany | 8,198 | 9,002 | 8,962 | o |
| Fruitland | City | Wicomico | 3,778 | 4,866 | 4,890 | o |
| Funkstown | Town | Washington | 983 | 904 | 909 | o |
| Gaithersburg | City | Montgomery | 52,451 | 59,933 | 61,045 | o |
| Galena | Town | Kent | 428 | 612 | 611 | o |
| Galestown | Town | Dorchester | 101 | 138 | 138 | o |
| Garrett Park | Town | Montgomery | 917 | 992 | 1,011 | o |
| Glen Echo | Town | Montgomery | 242 | 255 | 259 | o |
| Glenarden | City | Prince George's | 6,318 | 6,000 | 6,055 | o |
| Goldsboro | Town | Caroline | 216 | 246 | 245 | o |
| Grantsville | Town | Garrett | 690 | 767 | 765 | o |
| Greenbelt | City | Prince George's | 21,175 | 23,068 | 23,281 | o |
| Greensboro | Town | Caroline | 1,637 | 1,931 | 1,926 | o |
| Hagerstown | City | Washington | 36,805 | 39,673 | 39,890 | o |
| Hampstead | Town | 5,121 | 6,326 | 6,332 | o | |
| Hancock | Town | Washington | 1,745 | 1,545 | 1,553 | o |
| Havre de Grace | City | Harford | 11,501 | 12,952 | 13,040 | o |
| Hebron | Town | Wicomico | 844 | 1,084 | 1,090 | o |
| Henderson | Town | Caroline | 118 | 146 | 146 | o |
| Highland Beach | Town | Anne Arundel | 109 | 96 | 98 | o |
| Hillsboro | Town | Caroline | 163 | 161 | 161 | o |
| Hurlock | Town | Dorchester | 1,875 | 2,092 | 2,093 | o |
| Hyattsville | City | Prince George's | 15,644 | 17,557 | 17,718 | o |
| Indian Head | Town | Charles | 3,430 | 3,844 | 3,912 | o |
| Keedysville | Town | Washington | 498 | 1,152 | 1,158 | o |
| Kensington | Town | Montgomery | 1,843 | 2,213 | 2,254 | o |
| Kitzmiller | Town | Garrett | 302 | 321 | 321 | o |
| La Plata | Town | Charles | 6,566 | 8,753 | 8,896 | o |
| Landover Hills | Town | Prince George's | 1,534 | 1,687 | 1,704 | o |
| Laurel | City | Prince George's | 21,167 | 25,115 | 25,346 | o |
| Laytonsville | Town | Montgomery | 281 | 353 | 361 | o |
| Leonardtown | Town | St. Mary's | 1,902 | 2,934 | 2,992 | o |
| Loch Lynn Heights | Town | Garrett | 469 | 552 | 551 | o |
| Lonaconing | Town | Allegany | 1,205 | 1,214 | 1,208 | o |
| Luke | Town | Allegany | 80 | 65 | 64 | o |
| Manchester | Town | Carroll | 3,264 | 4,808 | 4,813 | o |
| Mardela Springs | Town | Wicomico | 364 | 347 | 348 | o |
| Martin's Additions | Village | Montgomery | 875 | 933 | 952 | o |
| Marydel | Town | Caroline | 147 | 141 | 141 | o |
| Middletown | Town | Frederick | 2,668 | 4,136 | 4,198 | o |
| Midland | Town | Allegany | 473 | 446 | 443 | o |
| Millington | Town | 441 | 642 | 642 | o | |
| Morningside | Town | Prince George's | 1,253 | 2,010 | 2,027 | o |
| Mount Airy | Town | 6,479 | 9,288 | 9,349 | o | |
| Mount Rainier | City | Prince George's | 8,488 | 8,080 | 8,155 | o |
| Mountain Lake Park | Town | Garrett | 2,248 | 2,092 | 2,089 | o |
| Myersville | Town | Frederick | 1,403 | 1,626 | 1,650 | o |
| New Carrollton | City | Prince George's | 12,586 | 12,135 | 12,248 | o |
| New Market | Town | Frederick | 427 | 656 | 666 | o |
| New Windsor | Town | Carroll | 1,301 | 1,396 | 1,398 | o |
| North Beach | Town | Calvert | 1,758 | 1,978 | 1,988 | o |
| North Brentwood | Town | Prince George's | 469 | 517 | 522 | o |
| North Chevy Chase | Village | Montgomery | 465 | 543 | 553 | o |
| North East | Town | Cecil | 2,771 | 3,661 | 3,683 | o |
| Oakland | Town | Garrett | 2,166 | 1,925 | 1,922 | o |
| Ocean City | Town | Worcester | 7,173 | 7,102 | 7,110 | o |
| Oxford | Town | Talbot | 771 | 651 | 655 | o |
| Perryville | Town | Cecil | 3,672 | 4,361 | 4,387 | o |
| Pittsville | Town | Wicomico | 1,182 | 1,417 | 1,423 | o |
| Pocomoke City | City | Worcester | 4,109 | 4,184 | 4,190 | o |
| Poolesville | Town | Montgomery | 5,151 | 4,883 | 4,973 | o |
| Port Deposit | Town | Cecil | 676 | 653 | 657 | o |
| Port Tobacco Village | Town | Charles | 15 | 13 | 13 | o |
| Preston | Town | Caroline | 566 | 719 | 718 | o |
| Princess Anne | Town | Somerset | 2,338 | 3,290 | 3,269 | o |
| Queen Anne | Town | 176 | 222 | 222 | o | |
| Queenstown | Town | Queen Anne's | 633 | 664 | 671 | o |
| Ridgely | Town | Caroline | 1,371 | 1,639 | 1,634 | o |
| Rising Sun | Town | Cecil | 1,751 | 2,781 | 2,797 | o |
| Riverdale Park | Town | Prince George's | 6,370 | 6,956 | 7,019 | o |
| Rock Hall | Town | Kent | 1,396 | 1,310 | 1,311 | o |
| Rockville | City | Montgomery | 47,397 | 61,209 | 62,334 | o |
| Rosemont | Village | Frederick | 284 | 294 | 297 | o |
| Salisbury | City | Wicomico | 23,289 | 30,343 | 30,484 | o |
| Seat Pleasant | City | Prince George's | 4,885 | 4,542 | 4,584 | o |
| Secretary | Town | Dorchester | 503 | 535 | 535 | o |
| Sharpsburg | Town | Washington | 691 | 705 | 709 | o |
| Sharptown | Town | Wicomico | 652 | 651 | 654 | o |
| Smithsburg | Town | Washington | 2,178 | 2,975 | 2,991 | o |
| Snow Hill | Town | Worcester | 2,441 | 2,103 | 2,104 | o |
| Somerset | Town | Montgomery | 1,124 | 1,216 | 1,239 | o |
| St. Michaels | Town | Talbot | 1,209 | 1,029 | 1,035 | o |
| Sudlersville | Town | Queen Anne's | 394 | 504 | 510 | o |
| Sykesville | Town | Carroll | 4,201 | 4,436 | 4,439 | o |
| Takoma Park | City | Montgomery | 17,299 | 16,715 | 17,021 | o |
| Taneytown | City | Carroll | 5,119 | 6,730 | 6,736 | o |
| Templeville | Town | 80 | 138 | 138 | o | |
| Thurmont | Town | Frederick | 5,645 | 6,170 | 6,260 | o |
| Trappe | Town | Talbot | 1,222 | 1,077 | 1,085 | o |
| Union Bridge | Town | Carroll | 1,003 | 975 | 975 | o |
| University Park | Town | Prince George's | 2,318 | 2,548 | 2,570 | o |
| Upper Marlboro | Town | Prince George's | 648 | 631 | 638 | o |
| Vienna | Town | Dorchester | 280 | 278 | 278 | o |
| Walkersville | Town | Frederick | 5,192 | 5,800 | 5,882 | o |
| Washington Grove | Town | Montgomery | 534 | 555 | 565 | o |
| Westernport | Town | Allegany | 2,104 | 1,888 | 1,878 | o |
| Westminster | City | Carroll | 17,031 | 18,590 | 18,606 | o |
| Willards | Town | Wicomico | 940 | 958 | 962 | o |
| Williamsport | Town | Washington | 1,868 | 2,137 | 2,148 | o |
| Woodsboro | Town | Frederick | 846 | 1,141 | 1,159 | o |
Source: US Census Bureau (web).
2012-07-02WWW.CITYPOPULATION.DE