All counties in the State of Idaho.
| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Ada | County | 205,775 | 300,953 | 392,365 | o |
| Adams | County | 3,254 | 3,483 | 3,976 | o |
| Bannock | County | 66,026 | 75,562 | 82,839 | o |
| Bear Lake | County | 6,084 | 6,418 | 5,986 | o |
| Benewah | County | 7,937 | 9,169 | 9,285 | o |
| Bingham | County | 37,583 | 41,737 | 45,607 | o |
| Blaine | County | 13,552 | 18,994 | 21,376 | o |
| Boise | County | 3,509 | 6,644 | 7,028 | o |
| Bonner | County | 26,622 | 36,809 | 40,877 | o |
| Bonneville | County | 72,207 | 82,545 | 104,234 | o |
| Boundary | County | 8,332 | 9,880 | 10,972 | o |
| Butte | County | 2,918 | 2,897 | 2,891 | o |
| Camas | County | 727 | 981 | 1,117 | o |
| Canyon | County | 90,076 | 131,452 | 188,923 | o |
| Caribou | County | 6,963 | 7,296 | 6,963 | o |
| Cassia | County | 19,532 | 21,399 | 22,952 | o |
| Clark | County | 762 | 1,022 | 982 | o |
| Clearwater | County | 8,505 | 8,928 | 8,761 | o |
| Custer | County | 4,133 | 4,340 | 4,368 | o |
| Elmore | County | 21,205 | 29,116 | 27,038 | o |
| Franklin | County | 9,232 | 11,333 | 12,786 | o |
| Fremont | County | 10,937 | 11,813 | 13,242 | o |
| Gem | County | 11,844 | 15,179 | 16,719 | o |
| Gooding | County | 11,633 | 14,150 | 15,464 | o |
| Idaho | County | 13,768 | 15,506 | 16,267 | o |
| Jefferson | County | 16,543 | 19,117 | 26,140 | o |
| Jerome | County | 15,138 | 18,401 | 22,374 | o |
| Kootenai | County | 69,795 | 108,682 | 138,494 | o |
| Latah | County | 30,617 | 34,925 | 37,244 | o |
| Lemhi | County | 6,899 | 7,798 | 7,936 | o |
| Lewis | County | 3,516 | 3,744 | 3,821 | o |
| Lincoln | County | 3,308 | 4,050 | 5,208 | o |
| Madison | County | 23,674 | 27,491 | 37,536 | o |
| Minidoka | County | 19,361 | 20,155 | 20,069 | o |
| Nez Perce | County | 33,754 | 37,418 | 39,265 | o |
| Oneida | County | 3,492 | 4,125 | 4,286 | o |
| Owyhee | County | 8,392 | 10,644 | 11,526 | o |
| Payette | County | 16,434 | 20,584 | 22,623 | o |
| Power | County | 7,086 | 7,542 | 7,817 | o |
| Shoshone | County | 13,931 | 13,763 | 12,765 | o |
| Teton | County | 3,439 | 6,006 | 10,170 | o |
| Twin Falls | County | 53,580 | 64,286 | 77,230 | o |
| Valley | County | 6,109 | 7,637 | 9,862 | o |
| Washington | County | 8,550 | 9,983 | 10,198 | o |
| Idaho | Federal State | 1,006,734 | 1,293,957 | 1,567,582 |
All places in the State of Idaho.
| Name | Status | County | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|---|
| Aberdeen | City | Bingham | 1,403 | 1,840 | 1,994 | o |
| Acequia | City | Minidoka | 106 | 147 | 124 | o |
| Albion | City | Cassia | 302 | 262 | 267 | o |
| American Falls | City | Power | 3,779 | 4,125 | 4,457 | o |
| Ammon | City | Bonneville | ... | 6,409 | 13,816 | o |
| Arbon Valley | Census-Designated Place | Power | ... | 627 | 599 | o |
| Arco | City | Butte | 1,027 | 1,036 | 995 | o |
| Arimo | City | Bannock | 311 | 348 | 355 | o |
| Ashton | City | Fremont | 1,126 | 1,133 | 1,127 | o |
| Athol | City | Kootenai | 339 | 676 | 692 | o |
| Atomic City | City | Bingham | 25 | 25 | 29 | o |
| Bancroft | City | Caribou | 391 | 382 | 377 | o |
| Banks | Census-Designated Place | Boise | ... | ... | 17 | o |
| Basalt | City | Bingham | 397 | 419 | 394 | o |
| Bellevue | City | Blaine | 1,313 | 1,876 | 2,287 | o |
| Bennington | Census-Designated Place | Bear Lake | ... | ... | 190 | o |
| Blackfoot | City | Bingham | 9,721 | 10,487 | 11,899 | o |
| Blanchard | Census-Designated Place | Bonner | ... | ... | 261 | o |
| Bliss | City | Gooding | 185 | 271 | 318 | o |
| Bloomington | City | Bear Lake | 186 | 251 | 206 | o |
| Boise City | City | Ada | ... | 195,077 | 205,671 | o |
| Bonners Ferry | City | Boundary | ... | 2,629 | 2,543 | o |
| Bovill | City | Latah | 237 | 305 | 260 | o |
| Buhl | City | Twin Falls | 3,565 | 3,992 | 4,122 | o |
| Burley | City | 8,806 | 9,412 | 10,345 | o | |
| Butte City | City | Butte | 59 | 76 | 74 | o |
| Caldwell | City | Canyon | ... | 27,306 | 46,237 | o |
| Cambridge | City | Washington | ... | 372 | 328 | o |
| Carey | City | Blaine | 105 | 513 | 604 | o |
| Cascade | City | Valley | 866 | 1,014 | 939 | o |
| Castleford | City | Twin Falls | 171 | 277 | 226 | o |
| Challis | City | Custer | ... | 974 | 1,081 | o |
| Chubbuck | City | Bannock | 7,834 | 9,719 | 13,922 | o |
| Clark Fork | City | Bonner | 444 | 530 | 536 | o |
| Clayton | City | Custer | 26 | 27 | 7 | o |
| Clifton | City | Franklin | 228 | 213 | 259 | o |
| Coeur d'Alene | City | Kootenai | 24,480 | 34,658 | 44,137 | o |
| Conkling Park | Census-Designated Place | Kootenai | ... | ... | 43 | o |
| Cottonwood | City | Idaho | 875 | 946 | 900 | o |
| Council | City | Adams | 831 | 825 | 839 | o |
| Craigmont | City | Lewis | 547 | 556 | 501 | o |
| Crouch | City | Boise | 67 | 154 | 162 | o |
| Culdesac | City | Nez Perce | 285 | 378 | 380 | o |
| Dalton Gardens | City | Kootenai | 1,879 | 2,278 | 2,335 | o |
| Dayton | City | Franklin | 357 | 444 | 463 | o |
| De Smet | Census-Designated Place | Benewah | ... | ... | 175 | o |
| Deary | City | Latah | 581 | 567 | 506 | o |
| Declo | City | Cassia | 295 | 336 | 343 | o |
| Dietrich | City | Lincoln | 127 | 150 | 332 | o |
| Donnelly | City | Valley | 135 | 140 | 152 | o |
| Dover | City | Bonner | ... | 460 | 556 | o |
| Downey | City | Bannock | 629 | 613 | 625 | o |
| Driggs | City | Teton | ... | 1,174 | 1,660 | o |
| Drummond | City | Fremont | 37 | 15 | 16 | o |
| Dubois | City | Clark | ... | 705 | 677 | o |
| Eagle | City | Ada | ... | 12,083 | 19,908 | o |
| East Hope | City | Bonner | 208 | 200 | 210 | o |
| Eden | City | Jerome | 309 | 411 | 405 | o |
| Elk City | Census-Designated Place | Idaho | ... | ... | 202 | o |
| Elk River | City | Clearwater | 149 | 156 | 125 | o |
| Emmett | City | Gem | 4,658 | 5,631 | 6,557 | o |
| Fairfield | City | Camas | ... | 408 | 416 | o |
| Ferdinand | City | Idaho | 135 | 145 | 159 | o |
| Fernan Lake Village | City | Kootenai | 169 | 186 | 169 | o |
| Filer | City | Twin Falls | ... | 1,781 | 2,508 | o |
| Firth | City | Bingham | ... | 488 | 477 | o |
| Fort Hall | Census-Designated Place | ... | 3,193 | 3,201 | o | |
| Franklin | City | Franklin | 476 | 641 | 641 | o |
| Fruitland | City | Payette | 2,494 | 3,870 | 4,684 | o |
| Garden City | City | Ada | 6,893 | 10,647 | 10,972 | o |
| Garden Valley | Census-Designated Place | Boise | ... | ... | 394 | o |
| Genesee | City | Latah | 722 | 946 | 955 | o |
| Georgetown | City | Bear Lake | 536 | 538 | 476 | o |
| Glenns Ferry | City | Elmore | 1,319 | 1,611 | 1,319 | o |
| Gooding | City | Gooding | 2,858 | 3,387 | 3,567 | o |
| Grace | City | Caribou | 969 | 991 | 915 | o |
| Grand View | City | Owyhee | 330 | 470 | 452 | o |
| Grangeville | City | Idaho | 3,230 | 3,230 | 3,141 | o |
| Greenleaf | City | Canyon | 658 | 862 | 846 | o |
| Groveland | Census-Designated Place | Bingham | ... | ... | 877 | o |
| Hagerman | City | Gooding | ... | 771 | 872 | o |
| Hailey | City | Blaine | 3,681 | 6,223 | 7,960 | o |
| Hamer | City | Jefferson | 23 | 12 | 48 | o |
| Hansen | City | Twin Falls | 866 | 970 | 1,144 | o |
| Harrison | City | Kootenai | 230 | 269 | 203 | o |
| Hauser | City | Kootenai | ... | 754 | 678 | o |
| Hayden | City | Kootenai | 4,867 | 9,370 | 13,294 | o |
| Hayden Lake | City | Kootenai | 285 | 508 | 574 | o |
| Hazelton | City | Jerome | 405 | 688 | 753 | o |
| Heyburn | City | Minidoka | 2,650 | 2,917 | 3,089 | o |
| Hidden Spring | Census-Designated Place | Ada | ... | ... | 2,280 | o |
| Hollister | City | Twin Falls | ... | 245 | 272 | o |
| Homedale | City | Owyhee | 2,018 | 2,528 | 2,633 | o |
| Hope | City | Bonner | 99 | 79 | 86 | o |
| Horseshoe Bend | City | Boise | ... | 841 | 707 | o |
| Huetter | City | Kootenai | 83 | 96 | 100 | o |
| Idaho City | City | Boise | 333 | 460 | 485 | o |
| Idaho Falls | City | Bonneville | 44,235 | 51,014 | 56,813 | o |
| Inkom | City | Bannock | 776 | 747 | 854 | o |
| Iona | City | Bonneville | 1,129 | 1,226 | 1,803 | o |
| Irwin | City | Bonneville | ... | 170 | 219 | o |
| Island Park | City | Fremont | ... | 254 | 286 | o |
| Jerome | City | Jerome | ... | 8,098 | 10,890 | o |
| Juliaetta | City | Latah | 490 | 619 | 579 | o |
| Kamiah | City | 1,157 | 1,158 | 1,295 | o | |
| Kellogg | City | Shoshone | 2,570 | 2,425 | 2,120 | o |
| Kendrick | City | Latah | 325 | 369 | 303 | o |
| Ketchum | City | Blaine | 2,585 | 3,003 | 2,689 | o |
| Kimberly | City | Twin Falls | 2,328 | 2,645 | 3,264 | o |
| Kooskia | City | Idaho | 719 | 670 | 607 | o |
| Kootenai | City | Bonner | ... | 476 | 678 | o |
| Kuna | City | Ada | ... | 6,172 | 15,210 | o |
| Lapwai | City | Nez Perce | 909 | 1,134 | 1,137 | o |
| Lava Hot Springs | City | Bannock | 411 | 521 | 407 | o |
| Leadore | City | Lemhi | 74 | 90 | 105 | o |
| Lewiston | City | Nez Perce | 28,309 | 30,906 | 31,894 | o |
| Lewisville | City | Jefferson | 463 | 467 | 458 | o |
| Lincoln | Census-Designated Place | Bonneville | ... | ... | 3,647 | o |
| Lost River | City | Custer | 29 | 26 | 68 | o |
| Lowman | Census-Designated Place | Boise | ... | ... | 42 | o |
| Mackay | City | Custer | 571 | 566 | 517 | o |
| Malad City | City | Oneida | 2,043 | 2,158 | 2,095 | o |
| Malta | City | Cassia | 171 | 177 | 193 | o |
| Marsing | City | Owyhee | 792 | 890 | 1,031 | o |
| McCall | City | Valley | 2,270 | 2,090 | 2,991 | o |
| McCammon | City | Bannock | 722 | 819 | 809 | o |
| Melba | City | Canyon | 240 | 452 | 513 | o |
| Menan | City | Jefferson | 641 | 707 | 741 | o |
| Meridian | City | Ada | ... | 36,242 | 75,092 | o |
| Middleton | City | Canyon | ... | 3,097 | 5,524 | o |
| Midvale | City | Washington | ... | 214 | 171 | o |
| Minidoka | City | Minidoka | 67 | 129 | 112 | o |
| Montpelier | City | Bear Lake | 2,669 | 2,785 | 2,597 | o |
| Moore | City | Butte | 190 | 196 | 189 | o |
| Moreland | Census-Designated Place | Bingham | ... | ... | 1,278 | o |
| Moscow | City | Latah | 18,630 | 21,379 | 23,800 | o |
| Mountain Home | City | Elmore | 8,173 | 11,437 | 14,206 | o |
| Mountain Home AFB | Census-Designated Place | Elmore | 5,936 | 8,894 | 3,238 | o |
| Moyie Springs | City | Boundary | 415 | 656 | 718 | o |
| Mud Lake | City | Jefferson | 177 | 270 | 358 | o |
| Mullan | City | Shoshone | 763 | 837 | 692 | o |
| Murphy | Census-Designated Place | Owyhee | ... | ... | 97 | o |
| Murtaugh | City | Twin Falls | 134 | 139 | 115 | o |
| Nampa | City | Canyon | ... | 53,848 | 81,557 | o |
| New Meadows | City | Adams | 534 | 533 | 496 | o |
| New Plymouth | City | Payette | 1,293 | 1,400 | 1,538 | o |
| Newdale | City | Fremont | 377 | 358 | 323 | o |
| Nezperce | City | Lewis | 442 | 523 | 466 | o |
| Notus | City | Canyon | 361 | 458 | 531 | o |
| Oakley | City | Cassia | ... | 723 | 763 | o |
| Oldtown | City | Bonner | ... | 179 | 184 | o |
| Onaway | City | Latah | 221 | 230 | 187 | o |
| Orofino | City | Clearwater | 3,184 | 3,247 | 3,142 | o |
| Osburn | City | Shoshone | 1,570 | 1,545 | 1,555 | o |
| Oxford | City | Franklin | 46 | 53 | 48 | o |
| Paris | City | Bear Lake | 623 | 577 | 513 | o |
| Parker | City | Fremont | 284 | 319 | 305 | o |
| Parkline | Census-Designated Place | Benewah | ... | ... | 80 | o |
| Parma | City | Canyon | 1,597 | 1,771 | 1,983 | o |
| Paul | City | Minidoka | 936 | 1,012 | 1,169 | o |
| Payette | City | Payette | 5,842 | 7,253 | 7,433 | o |
| Peck | City | Nez Perce | 178 | 186 | 197 | o |
| Pierce | City | Clearwater | 747 | 617 | 508 | o |
| Pinehurst | City | Shoshone | 1,707 | 1,661 | 1,619 | o |
| Placerville | City | Boise | 14 | 60 | 53 | o |
| Plummer | City | Benewah | 801 | 1,000 | 1,044 | o |
| Pocatello | City | 46,091 | 51,480 | 54,255 | o | |
| Ponderay | City | Bonner | ... | 660 | 1,137 | o |
| Post Falls | City | Kootenai | ... | 17,934 | 27,574 | o |
| Potlatch | City | Latah | 785 | 791 | 804 | o |
| Preston | City | Franklin | 3,812 | 4,688 | 5,204 | o |
| Priest River | City | Bonner | 1,594 | 1,802 | 1,751 | o |
| Princeton | Census-Designated Place | Latah | ... | ... | 148 | o |
| Rathdrum | City | Kootenai | 2,014 | 4,823 | 6,826 | o |
| Reubens | City | Lewis | 46 | 72 | 71 | o |
| Rexburg | City | Madison | 14,347 | 17,748 | 25,484 | o |
| Richfield | City | Lincoln | 385 | 412 | 482 | o |
| Rigby | City | Jefferson | 2,762 | 3,060 | 3,945 | o |
| Riggins | City | Idaho | ... | 431 | 419 | o |
| Ririe | City | ... | 576 | 656 | o | |
| Riverside | Census-Designated Place | Bingham | ... | ... | 838 | o |
| Roberts | City | Jefferson | 615 | 647 | 580 | o |
| Robie Creek | Census-Designated Place | Boise | ... | ... | 1,162 | o |
| Rockford | Census-Designated Place | Bingham | ... | ... | 276 | o |
| Rockford Bay | Census-Designated Place | Kootenai | ... | ... | 184 | o |
| Rockland | City | Power | 271 | 316 | 295 | o |
| Rupert | City | Minidoka | 5,931 | 5,659 | 5,554 | o |
| Salmon | City | Lemhi | ... | 3,261 | 3,112 | o |
| Sandpoint | City | Bonner | 5,292 | 6,835 | 7,365 | o |
| Shelley | City | Bingham | 3,622 | 3,864 | 4,409 | o |
| Shoshone | City | Lincoln | 1,256 | 1,411 | 1,461 | o |
| Smelterville | City | Shoshone | 464 | 651 | 627 | o |
| Smiths Ferry | Census-Designated Place | Valley | ... | ... | 75 | o |
| Soda Springs | City | Caribou | 3,129 | 3,381 | 3,058 | o |
| Spencer | City | Clark | 19 | 38 | 37 | o |
| Spirit Lake | City | Kootenai | 829 | 1,393 | 1,945 | o |
| St. Anthony | City | Fremont | 3,063 | 3,371 | 3,542 | o |
| St. Charles | City | Bear Lake | 190 | 156 | 131 | o |
| St. Maries | City | Benewah | 2,543 | 2,660 | 2,402 | o |
| Stanley | City | Custer | 71 | 100 | 63 | o |
| Star | City | Ada | ... | 1,885 | 5,793 | o |
| State Line | City | Kootenai | ... | 60 | 38 | o |
| Stites | City | Idaho | 202 | 226 | 221 | o |
| Sugar City | City | Madison | ... | 1,295 | 1,514 | o |
| Sun Valley | City | Blaine | 976 | 1,425 | 1,406 | o |
| Swan Valley | City | Bonneville | 148 | 213 | 204 | o |
| Sweetwater | Census-Designated Place | Nez Perce | ... | ... | 143 | o |
| Tensed | City | Benewah | 90 | 126 | 123 | o |
| Teton | City | Fremont | ... | 668 | 735 | o |
| Tetonia | City | Teton | 129 | 247 | 269 | o |
| Troy | City | Latah | ... | 824 | 862 | o |
| Twin Falls | City | Twin Falls | 28,095 | 34,904 | 44,125 | o |
| Tyhee | Census-Designated Place | Bannock | ... | ... | 1,123 | o |
| Ucon | City | Bonneville | 891 | 944 | 1,108 | o |
| Victor | City | Teton | ... | 1,011 | 1,928 | o |
| Wallace | City | Shoshone | 1,144 | 960 | 784 | o |
| Wardner | City | Shoshone | 320 | 215 | 188 | o |
| Warm River | City | Fremont | 9 | 10 | 3 | o |
| Weippe | City | Clearwater | 541 | 418 | 441 | o |
| Weiser | City | Washington | 4,640 | 5,432 | 5,507 | o |
| Wendell | City | Gooding | 1,927 | 2,369 | 2,782 | o |
| Weston | City | Franklin | 391 | 425 | 437 | o |
| White Bird | City | Idaho | 108 | 106 | 91 | o |
| Wilder | City | Canyon | 1,242 | 1,462 | 1,533 | o |
| Winchester | City | Lewis | 263 | 308 | 340 | o |
| Worley | City | Kootenai | 181 | 223 | 257 | o |
| Yellow Pine | Census-Designated Place | Valley | ... | ... | 32 | o |
Source: US Census Bureau (web).
2011-04-03WWW.CITYPOPULATION.DE