All counties in the State of Montana.
| Name | Status | Population census 2000-04-01 | Population census 2010-04-01 | Population estimate 2011-07-01 | |
|---|---|---|---|---|---|
| Beaverhead | County | 9,192 | 9,246 | 9,191 | o |
| Big Horn | County | 12,676 | 12,865 | 13,071 | o |
| Blaine | County | 7,009 | 6,491 | 6,567 | o |
| Broadwater | County | 4,380 | 5,612 | 5,731 | o |
| Carbon | County | 9,545 | 10,078 | 10,093 | o |
| Carter | County | 1,358 | 1,160 | 1,142 | o |
| Cascade | County | 80,356 | 81,327 | 81,769 | o |
| Chouteau | County | 5,962 | 5,813 | 5,776 | o |
| Custer | County | 11,694 | 11,699 | 11,780 | o |
| Daniels | County | 2,017 | 1,751 | 1,772 | o |
| Dawson | County | 9,059 | 8,966 | 8,999 | o |
| Deer Lodge | County | 9,416 | 9,298 | 9,241 | o |
| Fallon | County | 2,835 | 2,890 | 2,924 | o |
| Fergus | County | 11,905 | 11,586 | 11,494 | o |
| Flathead | County | 74,507 | 90,928 | 91,132 | o |
| Gallatin | County | 67,837 | 89,513 | 91,354 | o |
| Garfield | County | 1,279 | 1,206 | 1,272 | o |
| Glacier | County | 13,240 | 13,399 | 13,577 | o |
| Golden Valley | County | 1,040 | 884 | 852 | o |
| Granite | County | 2,841 | 3,079 | 3,145 | o |
| Hill | County | 16,671 | 16,096 | 16,398 | o |
| Jefferson | County | 10,034 | 11,406 | 11,429 | o |
| Judith Basin | County | 2,326 | 2,072 | 2,028 | o |
| Lake | County | 26,482 | 28,746 | 29,021 | o |
| Lewis and Clark | County | 55,716 | 63,395 | 64,240 | o |
| Liberty | County | 2,158 | 2,339 | 2,378 | o |
| Lincoln | County | 18,820 | 19,687 | 19,604 | o |
| Madison | County | 6,848 | 7,691 | 7,683 | o |
| McCone | County | 1,971 | 1,734 | 1,716 | o |
| Meagher | County | 1,928 | 1,891 | 1,896 | o |
| Mineral | County | 3,871 | 4,223 | 4,257 | o |
| Missoula | County | 95,803 | 109,299 | 110,114 | o |
| Musselshell | County | 4,492 | 4,538 | 4,727 | o |
| Park | County | 15,694 | 15,636 | 15,486 | o |
| Petroleum | County | 493 | 494 | 492 | o |
| Phillips | County | 4,601 | 4,253 | 4,202 | o |
| Pondera | County | 6,425 | 6,153 | 6,185 | o |
| Powder River | County | 1,858 | 1,743 | 1,760 | o |
| Powell | County | 7,185 | 7,027 | 7,092 | o |
| Prairie | County | 1,199 | 1,179 | 1,156 | o |
| Ravalli | County | 36,093 | 40,212 | 40,422 | o |
| Richland | County | 9,666 | 9,746 | 10,143 | o |
| Roosevelt | County | 10,632 | 10,425 | 10,544 | o |
| Rosebud | County | 9,389 | 9,235 | 9,376 | o |
| Sanders | County | 10,238 | 11,413 | 11,394 | o |
| Sheridan | County | 4,105 | 3,384 | 3,444 | o |
| Silver Bow | County | 34,625 | 34,200 | 34,362 | o |
| Stillwater | County | 8,221 | 9,117 | 9,159 | o |
| Sweet Grass | County | 3,601 | 3,651 | 3,595 | o |
| Teton | County | 6,449 | 6,073 | 6,082 | o |
| Toole | County | 5,255 | 5,324 | 5,167 | o |
| Treasure | County | 857 | 718 | 720 | o |
| Valley | County | 7,673 | 7,369 | 7,480 | o |
| Wheatland | County | 2,259 | 2,168 | 2,139 | o |
| Wibaux | County | 1,067 | 1,017 | 987 | o |
| Yellowstone | County | 129,347 | 147,972 | 149,907 | o |
| Montana | Federal State | 902,200 | 989,417 | 997,667 |
All incorporated places in the State of Montana.
| Name | Status | County | Population census 2000-04-01 | Population census 2010-04-01 | Population estimate 2011-07-01 | |
|---|---|---|---|---|---|---|
| Alberton | Town | Mineral | 374 | 420 | 417 | o |
| Anaconda (-Deer Lodge County) | Consolidated Government | Deer Lodge | 9,415 | 9,298 | 9,299 | o |
| Bainville | Town | Roosevelt | 153 | 208 | 210 | o |
| Baker | City | Fallon | 1,702 | 1,741 | 1,780 | o |
| Bearcreek | Town | Carbon | 83 | 79 | 79 | o |
| Belgrade | City | Gallatin | 5,812 | 7,389 | 7,549 | o |
| Belt | Town | Cascade | 633 | 597 | 600 | o |
| Big Sandy | Town | Chouteau | 703 | 598 | 595 | o |
| Big Timber | City | Sweet Grass | 1,650 | 1,641 | 1,629 | o |
| Billings | City | Yellowstone | 91,777 | 104,170 | 105,636 | o |
| Boulder | City | Jefferson | 1,300 | 1,183 | 1,181 | o |
| Bozeman | City | Gallatin | 27,826 | 37,285 | 38,025 | o |
| Bridger | Town | Carbon | 745 | 708 | 704 | o |
| Broadus | Town | Powder River | 505 | 468 | 468 | o |
| Broadview | Town | Yellowstone | 150 | 192 | 194 | o |
| Brockton | Town | Roosevelt | 251 | 255 | 258 | o |
| Browning | Town | Glacier | 1,065 | 1,008 | 1,026 | o |
| Butte-Silver Bow (balance) | Consolidated Government | Silver Bow | 33,896 | 33,525 | 33,704 | o |
| Cascade | Town | Cascade | 819 | 685 | 690 | o |
| Chester | Town | Liberty | 871 | 847 | 874 | o |
| Chinook | City | Blaine | 1,386 | 1,203 | 1,216 | o |
| Choteau | City | Teton | 1,783 | 1,684 | 1,690 | o |
| Circle | Town | McCone | 644 | 615 | 607 | o |
| Clyde Park | Town | Park | 310 | 288 | 286 | o |
| Colstrip | City | Rosebud | 2,346 | 2,214 | 2,248 | o |
| Columbia Falls | City | Flathead | 3,902 | 4,688 | 4,707 | o |
| Columbus | Town | Stillwater | 1,790 | 1,893 | 1,896 | o |
| Conrad | City | Pondera | 2,753 | 2,570 | 2,616 | o |
| Culbertson | Town | Roosevelt | 716 | 714 | 721 | o |
| Cut Bank | City | Glacier | 3,105 | 2,869 | 2,919 | o |
| Darby | Town | Ravalli | 710 | 720 | 724 | o |
| Deer Lodge | City | Powell | 3,421 | 3,111 | 3,130 | o |
| Denton | Town | Fergus | 301 | 255 | 254 | o |
| Dillon | City | Beaverhead | 4,264 | 4,134 | 4,113 | o |
| Dodson | Town | Phillips | 122 | 124 | 123 | o |
| Drummond | Town | Granite | 318 | 309 | 307 | o |
| Dutton | Town | Teton | 389 | 316 | 316 | o |
| East Helena | City | Lewis and Clark | 1,656 | 2,010 | 2,041 | o |
| Ekalaka | Town | Carter | 410 | 332 | 329 | o |
| Ennis | Town | Madison | 861 | 838 | 835 | o |
| Eureka | Town | Lincoln | 1,017 | 1,037 | 1,031 | o |
| Fairfield | Town | Teton | 699 | 708 | 710 | o |
| Fairview | Town | Richland | 709 | 840 | 872 | o |
| Flaxville | Town | Daniels | 87 | 71 | 72 | o |
| Forsyth | City | Rosebud | 1,918 | 1,856 | 1,886 | o |
| Fort Benton | City | Chouteau | 1,594 | 1,464 | 1,460 | o |
| Fort Peck | Town | Valley | 240 | 233 | 237 | o |
| Froid | Town | Roosevelt | 195 | 185 | 187 | o |
| Fromberg | Town | Carbon | 486 | 438 | 436 | o |
| Geraldine | Town | Chouteau | 284 | 261 | 260 | o |
| Glasgow | City | Valley | 3,253 | 3,250 | 3,301 | o |
| Glendive | City | Dawson | 4,878 | 4,935 | 4,947 | o |
| Grass Range | Town | Fergus | 151 | 110 | 109 | o |
| Great Falls | City | Cascade | 57,066 | 58,579 | 58,950 | o |
| Hamilton | City | Ravalli | 3,873 | 4,350 | 4,374 | o |
| Hardin | City | Big Horn | 3,410 | 3,505 | 3,567 | o |
| Harlem | City | Blaine | 848 | 808 | 818 | o |
| Harlowton | City | Wheatland | 1,067 | 997 | 984 | o |
| Havre | City | Hill | 9,612 | 9,424 | 9,600 | o |
| Helena | City | Lewis and Clark | 26,270 | 28,194 | 28,592 | o |
| Hingham | Town | Hill | 157 | 118 | 121 | o |
| Hobson | City | Judith Basin | 244 | 215 | 208 | o |
| Hot Springs | Town | Sanders | 547 | 544 | 545 | o |
| Hysham | Town | Treasure | 330 | 312 | 316 | o |
| Ismay | Town | Custer | 26 | 19 | 19 | o |
| Joliet | Town | Carbon | 575 | 595 | 593 | o |
| Jordan | Town | Garfield | 364 | 343 | 355 | o |
| Judith Gap | City | Wheatland | 164 | 126 | 124 | o |
| Kalispell | City | Flathead | 15,094 | 19,928 | 20,008 | o |
| Kevin | Town | Toole | 178 | 154 | 151 | o |
| Laurel | City | Yellowstone | 6,294 | 6,718 | 6,814 | o |
| Lavina | Town | Golden Valley | 209 | 187 | 182 | o |
| Lewistown | City | Fergus | 6,307 | 5,900 | 5,858 | o |
| Libby | City | Lincoln | 2,893 | 2,628 | 2,612 | o |
| Lima | Town | Beaverhead | 242 | 221 | 220 | o |
| Livingston | City | Park | 7,054 | 7,044 | 6,969 | o |
| Lodge Grass | Town | Big Horn | 532 | 428 | 436 | o |
| Malta | City | Phillips | 2,120 | 1,993 | 1,993 | o |
| Manhattan | Town | Gallatin | 1,453 | 1,520 | 1,553 | o |
| Medicine Lake | Town | Sheridan | 269 | 225 | 230 | o |
| Melstone | Town | Musselshell | 136 | 96 | 99 | o |
| Miles City | City | Custer | 8,494 | 8,401 | 8,438 | o |
| Missoula | City | Missoula | 57,402 | 66,788 | 67,290 | o |
| Moore | Town | Fergus | 186 | 193 | 191 | o |
| Nashua | Town | Valley | 325 | 290 | 295 | o |
| Neihart | Town | Cascade | 91 | 51 | 51 | o |
| Opheim | Town | Valley | 111 | 85 | 86 | o |
| Outlook | Town | Sheridan | 82 | 47 | 48 | o |
| Philipsburg | Town | Granite | 914 | 820 | 818 | o |
| Pinesdale | Town | Ravalli | 742 | 917 | 924 | o |
| Plains | Town | Sanders | 1,129 | 1,048 | 1,050 | o |
| Plentywood | City | Sheridan | 2,061 | 1,734 | 1,772 | o |
| Plevna | Town | Fallon | 138 | 162 | 166 | o |
| Polson | City | Lake | 4,168 | 4,493 | 4,524 | o |
| Poplar | City | Roosevelt | 911 | 810 | 819 | o |
| Red Lodge | City | Carbon | 2,177 | 2,125 | 2,114 | o |
| Rexford | Town | Lincoln | 149 | 105 | 104 | o |
| Richey | Town | Dawson | 189 | 177 | 178 | o |
| Ronan | City | Lake | 1,812 | 1,871 | 1,883 | o |
| Roundup | City | Musselshell | 1,931 | 1,788 | 1,853 | o |
| Ryegate | Town | Golden Valley | 268 | 245 | 240 | o |
| Saco | Town | Phillips | 224 | 197 | 197 | o |
| Scobey | City | Daniels | 1,082 | 1,017 | 1,023 | o |
| Shelby | City | Toole | 3,229 | 3,376 | 3,326 | o |
| Sheridan | Town | Madison | 659 | 642 | 639 | o |
| Sidney | City | Richland | 5,074 | 5,232 | 5,436 | o |
| St. Ignatius | Town | Lake | 788 | 842 | 849 | o |
| Stanford | Town | Judith Basin | 454 | 401 | 389 | o |
| Stevensville | Town | Ravalli | 1,606 | 1,809 | 1,820 | o |
| Sunburst | Town | Toole | 415 | 383 | 375 | o |
| Superior | Town | Mineral | 893 | 812 | 810 | o |
| Terry | Town | Prairie | 611 | 605 | 594 | o |
| Thompson Falls | City | Sanders | 1,322 | 1,313 | 1,317 | o |
| Three Forks | City | Gallatin | 1,764 | 1,869 | 1,909 | o |
| Townsend | City | Broadwater | 1,869 | 1,878 | 1,924 | o |
| Troy | City | Lincoln | 963 | 938 | 933 | o |
| Twin Bridges | Town | Madison | 400 | 375 | 373 | o |
| Valier | Town | Pondera | 498 | 509 | 518 | o |
| Virginia City | Town | Madison | 130 | 190 | 190 | o |
| Walkerville | Town | Silver Bow | 714 | 675 | 679 | o |
| West Yellowstone | Town | Gallatin | 1,178 | 1,271 | 1,298 | o |
| Westby | Town | Sheridan | 174 | 168 | 171 | o |
| White Sulphur Springs | City | Meagher | 984 | 939 | 950 | o |
| Whitefish | City | Flathead | 5,761 | 6,357 | 6,384 | o |
| Whitehall | Town | Jefferson | 1,044 | 1,038 | 1,035 | o |
| Wibaux | Town | Wibaux | 567 | 589 | 571 | o |
| Winifred | Town | Fergus | 156 | 208 | 208 | o |
| Winnett | Town | Petroleum | 185 | 182 | 181 | o |
| Wolf Point | City | Roosevelt | 2,670 | 2,621 | 2,646 | o |
Source: US Census Bureau (web).
2012-07-02WWW.CITYPOPULATION.DE