USA: Montana
Counties
The population of all counties in Montana by census years.
| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | |
|---|---|---|---|---|---|
| Beaverhead | County | 8,424 | 9,192 | 9,246 | → |
| Big Horn | County | 11,337 | 12,676 | 12,863 | → |
| Blaine | County | 6,728 | 7,009 | 6,491 | → |
| Broadwater | County | 3,318 | 4,380 | 5,608 | → |
| Carbon | County | 8,080 | 9,545 | 10,078 | → |
| Carter | County | 1,503 | 1,358 | 1,160 | → |
| Cascade | County | 77,691 | 80,356 | 81,326 | → |
| Chouteau | County | 5,452 | 5,962 | 5,813 | → |
| Custer | County | 11,697 | 11,694 | 11,699 | → |
| Daniels | County | 2,266 | 2,017 | 1,751 | → |
| Dawson | County | 9,505 | 9,059 | 8,963 | → |
| Deer Lodge | County | 10,356 | 9,416 | 9,294 | → |
| Fallon | County | 3,103 | 2,835 | 2,890 | → |
| Fergus | County | 12,083 | 11,905 | 11,590 | → |
| Flathead | County | 59,218 | 74,507 | 90,927 | → |
| Gallatin | County | 50,484 | 67,837 | 89,515 | → |
| Garfield | County | 1,589 | 1,279 | 1,209 | → |
| Glacier | County | 12,121 | 13,240 | 13,399 | → |
| Golden Valley | County | 912 | 1,040 | 884 | → |
| Granite | County | 2,548 | 2,841 | 3,074 | → |
| Hill | County | 17,654 | 16,671 | 16,096 | → |
| Jefferson | County | 7,939 | 10,034 | 11,403 | → |
| Judith Basin | County | 2,282 | 2,326 | 2,072 | → |
| Lake | County | 21,041 | 26,482 | 28,748 | → |
| Lewis and Clark | County | 47,495 | 55,716 | 63,394 | → |
| Liberty | County | 2,295 | 2,158 | 2,339 | → |
| Lincoln | County | 17,481 | 18,820 | 19,683 | → |
| Madison | County | 5,989 | 6,848 | 7,691 | → |
| McCone | County | 2,276 | 1,971 | 1,734 | → |
| Meagher | County | 1,819 | 1,928 | 1,891 | → |
| Mineral | County | 3,315 | 3,871 | 4,229 | → |
| Missoula | County | 78,687 | 95,803 | 109,296 | → |
| Musselshell | County | 4,106 | 4,492 | 4,538 | → |
| Park | County | 14,515 | 15,694 | 15,635 | → |
| Petroleum | County | 519 | 493 | 488 | → |
| Phillips | County | 5,163 | 4,601 | 4,252 | → |
| Pondera | County | 6,433 | 6,425 | 6,155 | → |
| Powder River | County | 2,090 | 1,858 | 1,743 | → |
| Powell | County | 6,620 | 7,185 | 7,034 | → |
| Prairie | County | 1,383 | 1,199 | 1,179 | → |
| Ravalli | County | 25,010 | 36,093 | 40,210 | → |
| Richland | County | 10,716 | 9,666 | 9,746 | → |
| Roosevelt | County | 10,999 | 10,632 | 10,425 | → |
| Rosebud | County | 10,505 | 9,389 | 9,235 | → |
| Sanders | County | 8,669 | 10,238 | 11,413 | → |
| Sheridan | County | 4,732 | 4,105 | 3,384 | → |
| Silver Bow | County | 33,941 | 34,625 | 34,209 | → |
| Stillwater | County | 6,536 | 8,221 | 9,096 | → |
| Sweet Grass | County | 3,154 | 3,601 | 3,651 | → |
| Teton | County | 6,271 | 6,449 | 6,071 | → |
| Toole | County | 5,046 | 5,255 | 5,324 | → |
| Treasure | County | 874 | 857 | 718 | → |
| Valley | County | 8,239 | 7,673 | 7,369 | → |
| Wheatland | County | 2,246 | 2,259 | 2,168 | → |
| Wibaux | County | 1,191 | 1,067 | 1,017 | → |
| Yellowstone | County | 113,419 | 129,347 | 147,991 | → |
| Montana | State | 799,065 | 902,200 | 989,407 |
Contents: Places
The population of all places in Montana by census years.
icon links to further information about a selected place including its population structure (gender, age groups, age distribution, »race«, ethnicity).| Name | Status | County | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | |
|---|---|---|---|---|---|---|
| Absarokee | Census-Designated Place | Stillwater | 1,067 | 1,234 | 1,150 | → |
| Acton | Census-Designated Place | Yellowstone | 3 | ... | 15 | → |
| Alberton | Town | Mineral | 354 | 374 | 417 | → |
| Alder | Census-Designated Place | Madison | 41 | 116 | 103 | → |
| Alzada | Census-Designated Place | Carter | 10 | 6 | 29 | → |
| Amsterdam | Census-Designated Place | Gallatin | 54 | 65 | 180 | → |
| Anaconda (Anaconda-Deer Lodge County) | Consolidated Government | Deer Lodge | 10,356 | 9,417 | 9,294 | → |
| Antelope | Census-Designated Place | Sheridan | 47 | 63 | 51 | → |
| Argenta | Census-Designated Place | Beaverhead | ... | 17 | ... | → |
| Arlee | Census-Designated Place | Lake | 489 | 602 | 636 | → |
| Ashland | Census-Designated Place | Rosebud | 835 | 881 | 824 | → |
| Augusta | Census-Designated Place | Lewis and Clark | 319 | 284 | 309 | → |
| Avon | Census-Designated Place | Powell | 124 | 124 | 111 | → |
| Ayers Ranch Colony | Census-Designated Place | Fergus | ... | ... | 45 | → |
| Azure | Census-Designated Place | Hill | 304 | 253 | 286 | → |
| Babb | Census-Designated Place | Glacier | 54 | 144 | 174 | → |
| Bainville | Town | Roosevelt | 165 | 153 | 208 | → |
| Baker | City | Fallon | 1,824 | 1,695 | 1,776 | → |
| Ballantine | Census-Designated Place | Yellowstone | 301 | 346 | 320 | → |
| Basin | Census-Designated Place | Jefferson | 17 | 255 | 212 | → |
| Batavia | Census-Designated Place | Flathead | 235 | 334 | 385 | → |
| Bear Dance | Census-Designated Place | Lake | 112 | 180 | 275 | → |
| Bearcreek | Town | Carbon | 37 | 83 | 77 | → |
| Beaver Creek | Census-Designated Place | Hill | 125 | 291 | 271 | → |
| Belfry | Census-Designated Place | Carbon | 204 | 219 | 218 | → |
| Belgrade | City | Gallatin | 3,683 | 5,962 | 7,458 | → |
| Belknap | Census-Designated Place | Sanders | 51 | 110 | 158 | → |
| Belt | Town | Cascade | 544 | 633 | 576 | → |
| Biddle | Census-Designated Place | Powder River | ... | 54 | 41 | → |
| Big Arm | Census-Designated Place | Lake | 119 | 131 | 177 | → |
| Big Sandy | Town | Chouteau | 744 | 703 | 595 | → |
| Big Sky | Census-Designated Place | Gallatin / Madison | 657 | 1,106 | 2,308 | → |
| Big Sky Colony | Census-Designated Place | Glacier | ... | ... | ... | → |
| Big Stone Colony | Census-Designated Place | Cascade | ... | ... | ... | → |
| Big Timber | City | Sweet Grass | 1,573 | 1,650 | 1,657 | → |
| Bigfork | Census-Designated Place | Flathead | 2,807 | 3,665 | 4,270 | → |
| Billings | City | Yellowstone | 81,469 | 90,926 | 104,284 | → |
| Birch Creek Colony | Census-Designated Place | Pondera | ... | ... | 117 | → |
| Birney | Census-Designated Place | Rosebud | 109 | 108 | 137 | → |
| Black Eagle | Census-Designated Place | Cascade | 927 | 914 | 904 | → |
| Blackfoot | Census-Designated Place | Glacier | 15 | 39 | 39 | → |
| Bloomfield | Census-Designated Place | Dawson | ... | ... | 1 | → |
| Boneau | Census-Designated Place | Chouteau | 22 | 190 | 380 | → |
| Bonner-West Riverside | Census-Designated Place | Missoula | 1,511 | 1,693 | 1,663 | → |
| Boulder | City | Jefferson | 1,212 | 1,207 | 1,179 | → |
| Box Elder | Census-Designated Place | Hill | 91 | 80 | 87 | → |
| Boyd | Census-Designated Place | Carbon | ... | 30 | 35 | → |
| Bozeman | City | Gallatin | 22,712 | 28,278 | 37,273 | → |
| Brady | Census-Designated Place | Pondera | 139 | 153 | 140 | → |
| Brandon | Census-Designated Place | Madison | ... | 1 | 5 | → |
| Bridger | Town | Carbon | 692 | 745 | 708 | → |
| Bridger | Census-Designated Place | Gallatin | ... | 38 | 30 | → |
| Broadus | Town | Powder River | 500 | 462 | 475 | → |
| Broadview | Town | Yellowstone | 128 | 150 | 192 | → |
| Brockton | Census-Designated Place | Roosevelt | 367 | 245 | 289 | → |
| Brockway | Census-Designated Place | McCone | 18 | 33 | 21 | → |
| Brooks | Census-Designated Place | Fergus | 8 | ... | 10 | → |
| Browning | Town | Glacier | 990 | 1,065 | 982 | → |
| Bull Lake | Census-Designated Place | Lincoln | 43 | 82 | 100 | → |
| Busby | Census-Designated Place | Big Horn | 467 | 695 | 745 | → |
| Butte-Silver Bow | Consolidated Government | Silver Bow | 33,252 | 33,875 | 33,505 | → |
| Bynum | Census-Designated Place | Teton | 17 | 23 | 31 | → |
| Camas | Census-Designated Place | Sanders | 9 | 24 | 58 | → |
| Camp Three | Census-Designated Place | Musselshell | 159 | 138 | 173 | → |
| Camrose Colony | Census-Designated Place | Toole | ... | ... | 93 | → |
| Canyon Creek | Census-Designated Place | Lewis and Clark | ... | 23 | 34 | → |
| Cardwell | Census-Designated Place | Jefferson | ... | 40 | 50 | → |
| Carlton | Census-Designated Place | Missoula | 557 | 524 | 694 | → |
| Carter | Census-Designated Place | Chouteau | 71 | 62 | 58 | → |
| Cascade | Town | Cascade | 734 | 824 | 686 | → |
| Cascade Colony | Census-Designated Place | Cascade | ... | ... | 115 | → |
| Centerville | Census-Designated Place | Cascade | ... | ... | 2 | → |
| Charlo | Census-Designated Place | Lake | 358 | 439 | 379 | → |
| Charlos Heights | Census-Designated Place | Ravalli | 45 | 149 | 120 | → |
| Chester | Town | Liberty | 944 | 871 | 850 | → |
| Chinook | City | Blaine | 1,515 | 1,395 | 1,205 | → |
| Choteau | City | Teton | 1,621 | 1,733 | 1,673 | → |
| Churchill | Census-Designated Place | Gallatin | 398 | 724 | 902 | → |
| Circle | Town | McCone | 777 | 644 | 623 | → |
| Clancy | Census-Designated Place | Jefferson | 1,211 | 1,484 | 1,661 | → |
| Clinton | Census-Designated Place | Missoula | 397 | 760 | 1,052 | → |
| Clyde Park | Town | Park | 282 | 310 | 299 | → |
| Coffee Creek | Census-Designated Place | Fergus | 16 | 11 | 18 | → |
| Colstrip | City | Rosebud | 2,579 | 2,244 | 2,216 | → |
| Columbia Falls | City | Flathead | 3,297 | 3,832 | 4,717 | → |
| Columbus | Town | Stillwater | 1,594 | 1,785 | 1,888 | → |
| Condon | Census-Designated Place | Missoula | 271 | 306 | 343 | → |
| Conner | Census-Designated Place | Ravalli | 19 | 87 | 216 | → |
| Conrad | City | Pondera | 2,902 | 2,754 | 2,574 | → |
| Cooke City | Census-Designated Place | Park | 61 | 116 | 75 | → |
| Coram | Census-Designated Place | Flathead | 356 | 490 | 539 | → |
| Corvallis | Census-Designated Place | Ravalli | 410 | 497 | 976 | → |
| Corwin Springs | Census-Designated Place | Park | 44 | 125 | 109 | → |
| Craig | Census-Designated Place | Lewis and Clark | 53 | 50 | 43 | → |
| Crane | Census-Designated Place | Richland | 102 | 74 | 102 | → |
| Crow Agency | Census-Designated Place | Big Horn | 1,446 | 1,552 | 1,616 | → |
| Culbertson | Town | Roosevelt | 803 | 716 | 720 | → |
| Custer | Census-Designated Place | Yellowstone | 100 | 145 | 159 | → |
| Cut Bank | City | Glacier | 3,372 | 3,121 | 2,929 | → |
| Cyr | Census-Designated Place | Mineral | ... | 11 | 17 | → |
| Danvers | Census-Designated Place | Fergus | 3 | 14 | 6 | → |
| Darby | Town | Ravalli | 637 | 720 | 720 | → |
| Dayton | Census-Designated Place | Lake | 61 | 95 | 84 | → |
| De Borgia | Census-Designated Place | Mineral | 9 | 29 | 31 | → |
| Deer Lodge | City | Powell | 3,362 | 3,483 | 3,162 | → |
| Deerfield Colony | Census-Designated Place | Fergus | ... | ... | ... | → |
| Dell | Census-Designated Place | Beaverhead | 17 | 34 | 22 | → |
| Denton | Town | Fergus | 350 | 279 | 246 | → |
| Dewey | Census-Designated Place | Beaverhead | ... | 16 | 14 | → |
| Dillon | City | Beaverhead | 4,104 | 3,792 | 4,142 | → |
| Dixon | Census-Designated Place | Sanders | 161 | 216 | 203 | → |
| Dodson | Town | Phillips | 137 | 122 | 126 | → |
| Drummond | Town | Granite | 235 | 318 | 307 | → |
| Duncan Ranch Colony | Census-Designated Place | Wheatland | 73 | 100 | 128 | → |
| Dupuyer | Census-Designated Place | Pondera | 41 | 63 | 86 | → |
| Dutton | Town | Teton | 392 | 389 | 316 | → |
| Eagle Creek Colony | Census-Designated Place | Liberty | ... | ... | ... | → |
| East End Colony | Census-Designated Place | Hill | ... | ... | ... | → |
| East Glacier Park Village | Census-Designated Place | Glacier | 326 | 396 | 363 | → |
| East Helena | City | Lewis and Clark | 1,616 | 2,072 | 2,011 | → |
| East Malta Colony | Census-Designated Place | Phillips | ... | ... | ... | → |
| East Missoula | Census-Designated Place | Missoula | 1,696 | 1,775 | 1,967 | → |
| Edgar | Census-Designated Place | Carbon | 58 | 76 | 114 | → |
| Ekalaka | Town | Carter | 439 | 410 | 329 | → |
| Elkhorn | Census-Designated Place | Jefferson | 89 | 3 | 10 | → |
| Elliston | Census-Designated Place | Powell | 93 | 209 | 219 | → |
| Elmo | Census-Designated Place | Lake | 99 | 143 | 180 | → |
| Emigrant | Census-Designated Place | Park | 7 | 232 | 488 | → |
| Ennis | Town | Madison | 785 | 821 | 838 | → |
| Essex | Census-Designated Place | Flathead | ... | 35 | 28 | → |
| Eureka (incl. Midvale) | Town | Lincoln | 1,274 | 1,338 | 1,403 | → |
| Evaro | Census-Designated Place | Missoula | 115 | 329 | 322 | → |
| Evergreen | Census-Designated Place | Flathead | 6,385 | 6,852 | 7,616 | → |
| Fair Haven Colony | Census-Designated Place | Cascade | ... | ... | ... | → |
| Fairfield | Town | Teton | 576 | 659 | 694 | → |
| Fairview | Town | Richland | 861 | 695 | 837 | → |
| Fallon | Census-Designated Place | Prairie | 150 | 138 | 164 | → |
| Finley Point | Census-Designated Place | Lake | 395 | 493 | 480 | → |
| Fishtail | Census-Designated Place | Stillwater | 16 | 18 | 35 | → |
| Flat Willow Colony | Census-Designated Place | Musselshell | ... | ... | ... | → |
| Flaxville | Town | Daniels | 88 | 87 | 71 | → |
| Florence | Census-Designated Place | Ravalli | 461 | 472 | 765 | → |
| Floweree | Census-Designated Place | Chouteau | 8 | 1 | 7 | → |
| Fords Creek Colony | Census-Designated Place | Fergus | ... | ... | ... | → |
| Forest Hill Village | Census-Designated Place | Flathead | 155 | 22 | 206 | → |
| Forsyth | City | Rosebud | 2,178 | 1,936 | 1,860 | → |
| Fort Belknap Agency | Census-Designated Place | Blaine | 1,101 | 1,337 | 1,293 | → |
| Fort Benton | City | Chouteau | 1,660 | 1,594 | 1,466 | → |
| Fort Peck | Town | Valley | 226 | 240 | 233 | → |
| Fort Shaw | Census-Designated Place | Cascade | 242 | 274 | 280 | → |
| Fort Smith | Census-Designated Place | Big Horn | 78 | 158 | 161 | → |
| Fortine | Census-Designated Place | Lincoln | 164 | 234 | 325 | → |
| Forty Mile Colony | Census-Designated Place | Big Horn | ... | ... | ... | → |
| Four Corners | Census-Designated Place | Gallatin | 1,498 | 1,828 | 3,146 | → |
| Fox | Census-Designated Place | Carbon | 38 | 54 | 53 | → |
| Fox Lake | Census-Designated Place | Richland | 149 | 157 | 158 | → |
| Frazer | Census-Designated Place | Valley | 403 | 452 | 362 | → |
| Frenchtown | Census-Designated Place | Missoula | 438 | 981 | 1,825 | → |
| Froid | Town | Roosevelt | 195 | 198 | 194 | → |
| Fromberg | Town | Carbon | 372 | 470 | 439 | → |
| Gallatin Gateway | Census-Designated Place | Gallatin | 621 | 877 | 856 | → |
| Gallatin River Ranch | Census-Designated Place | Gallatin | 4 | 13 | 69 | → |
| Gardiner | Census-Designated Place | Park | 945 | 876 | 875 | → |
| Garrison | Census-Designated Place | Powell | 26 | 112 | 96 | → |
| Geraldine | Town | Chouteau | 299 | 284 | 255 | → |
| Geyser | Census-Designated Place | Judith Basin | 44 | 66 | 87 | → |
| Gibson Flats | Census-Designated Place | Cascade | 112 | 113 | 199 | → |
| Gildford | Census-Designated Place | Hill | 169 | 166 | 179 | → |
| Gildford Colony | Census-Designated Place | Hill | ... | 51 | 129 | → |
| Gilman | Census-Designated Place | Lewis and Clark | ... | 22 | 7 | → |
| Glacier Colony | Census-Designated Place | Glacier | ... | ... | ... | → |
| Glasgow | City | Valley | 3,564 | 3,253 | 3,284 | → |
| Glen | Census-Designated Place | Beaverhead | 4 | 9 | 2 | → |
| Glendale Colony | Census-Designated Place | Glacier | ... | ... | ... | → |
| Glendive | City | Dawson | 4,822 | 4,729 | 4,939 | → |
| Goldcreek | Census-Designated Place | Powell | ... | ... | ... | → |
| Golden Valley Colony | Census-Designated Place | Golden Valley | ... | 166 | 89 | → |
| Grant | Census-Designated Place | Beaverhead | ... | 19 | 12 | → |
| Grass Range | Town | Fergus | 155 | 144 | 110 | → |
| Great Falls | City | Cascade | 55,376 | 57,042 | 59,121 | → |
| Greycliff | Census-Designated Place | Sweet Grass | ... | 99 | 112 | → |
| Hall | Census-Designated Place | Granite | ... | ... | 2 | → |
| Hamilton | City | Ravalli | 2,901 | 3,710 | 4,273 | → |
| Happys Inn | Census-Designated Place | Lincoln | ... | 104 | 164 | → |
| Hardin | City | Big Horn | 3,017 | 3,576 | 3,662 | → |
| Hardy | Census-Designated Place | Cascade | 36 | 75 | 65 | → |
| Harlem | City | Blaine | 882 | 848 | 806 | → |
| Harlowton | City | Wheatland | 963 | 1,063 | 999 | → |
| Harrison | Census-Designated Place | Madison | ... | 162 | 137 | → |
| Hartland Colony | Census-Designated Place | Blaine | ... | ... | ... | → |
| Haugan | Census-Designated Place | Mineral | ... | 7 | 14 | → |
| Havre | City | Hill | 10,118 | 9,699 | 9,497 | → |
| Havre North | Census-Designated Place | Hill | 1,110 | 973 | 716 | → |
| Hays | Census-Designated Place | Blaine | 391 | 769 | 843 | → |
| Heart Butte | Census-Designated Place | Pondera | 499 | 698 | 582 | → |
| Hebgen Lake Estates | Census-Designated Place | Gallatin | ... | 14 | 70 | → |
| Helena | City | Lewis and Clark | 25,070 | 26,857 | 28,809 | → |
| Helena Flats | Census-Designated Place | Flathead | 644 | 851 | 1,043 | → |
| Helena Valley Northeast | Census-Designated Place | Lewis and Clark | 1,610 | 2,165 | 3,275 | → |
| Helena Valley Northwest | Census-Designated Place | Lewis and Clark | 1,215 | 2,082 | 3,482 | → |
| Helena Valley Southeast | Census-Designated Place | Lewis and Clark | 4,712 | 7,032 | 8,661 | → |
| Helena Valley West Central | Census-Designated Place | Lewis and Clark | 6,327 | 6,983 | 7,883 | → |
| Helena West Side | Census-Designated Place | Lewis and Clark | 1,124 | 1,055 | 1,637 | → |
| Helmville | Census-Designated Place | Powell | 14 | 9 | 9 | → |
| Heron | Census-Designated Place | Sanders | 183 | 195 | 282 | → |
| Herron | Census-Designated Place | Hill | 158 | 100 | 116 | → |
| Hidden Lake Colony | Census-Designated Place | Glacier | ... | ... | ... | → |
| Highwood | Census-Designated Place | Chouteau | 79 | 189 | 176 | → |
| Hilger | Census-Designated Place | Fergus | ... | 31 | 21 | → |
| Hilldale Colony | Census-Designated Place | Hill | ... | 89 | 79 | → |
| Hillside Colony | Census-Designated Place | Toole | ... | ... | 146 | → |
| Hingham | Town | Hill | 181 | 157 | 118 | → |
| Hinsdale | Census-Designated Place | Valley | 238 | 217 | 217 | → |
| Hobson | City | Judith Basin | 226 | 241 | 225 | → |
| Hogeland | Census-Designated Place | Blaine | 16 | 16 | 10 | → |
| Homestead | Census-Designated Place | Sheridan | 10 | 9 | 6 | → |
| Horizon Colony | Census-Designated Place | Glacier | 12 | ... | ... | → |
| Hot Springs | Town | Sanders | 411 | 546 | 541 | → |
| Hungry Horse | Census-Designated Place | Flathead | 642 | 911 | 826 | → |
| Huntley | Census-Designated Place | Yellowstone | 323 | 426 | 446 | → |
| Huson | Census-Designated Place | Missoula | 47 | 147 | 210 | → |
| Hysham | Town | Treasure | 371 | 330 | 312 | → |
| Indian Springs | Census-Designated Place | Lincoln | 3 | 53 | 31 | → |
| Inverness | Census-Designated Place | Hill | 98 | 103 | 55 | → |
| Ismay | Town | Custer | 19 | 26 | 19 | → |
| Jackson | Census-Designated Place | Beaverhead | ... | 14 | 13 | → |
| Jardine | Census-Designated Place | Park | 37 | 51 | 57 | → |
| Jeffers | Census-Designated Place | Madison | 18 | 24 | 15 | → |
| Jefferson City | Census-Designated Place | Jefferson | 202 | 309 | 472 | → |
| Jette | Census-Designated Place | Lake | 220 | 267 | 253 | → |
| Joliet | Town | Carbon | 522 | 562 | 581 | → |
| Joplin | Census-Designated Place | Liberty | 244 | 210 | 157 | → |
| Jordan | Town | Garfield | 468 | 360 | 352 | → |
| Judith Gap | City | Wheatland | 133 | 164 | 126 | → |
| Kalispell | City | Flathead | 12,605 | 15,476 | 20,042 | → |
| Kerr | Census-Designated Place | Lake | 105 | 194 | 251 | → |
| Kevin | Town | Toole | 181 | 178 | 154 | → |
| Kicking Horse | Census-Designated Place | Lake | 281 | 80 | 286 | → |
| Kila | Census-Designated Place | Flathead | 249 | 316 | 392 | → |
| Kilby Butte Colony | Census-Designated Place | Musselshell | ... | ... | ... | → |
| King Arthur Park | Census-Designated Place | Gallatin | 475 | 635 | 738 | → |
| King Ranch Colony | Census-Designated Place | Fergus | ... | ... | ... | → |
| Kings Point | Census-Designated Place | Lake | 116 | 169 | 151 | → |
| Kingsbury Colony | Census-Designated Place | Pondera | ... | ... | ... | → |
| Klein | Census-Designated Place | Musselshell | 193 | 188 | 168 | → |
| Kremlin | Census-Designated Place | Hill | 111 | 126 | 98 | → |
| Lake Mary Ronan | Census-Designated Place | Lake | ... | 55 | 65 | → |
| Lakeside | Census-Designated Place | Flathead | 1,117 | 1,984 | 2,669 | → |
| Lakeview | Census-Designated Place | Beaverhead | ... | ... | 4 | → |
| Lame Deer | Census-Designated Place | Rosebud | 1,918 | 2,018 | 2,052 | → |
| Landusky | Census-Designated Place | Phillips | ... | ... | ... | → |
| Laredo | Census-Designated Place | Hill | ... | ... | 5 | → |
| Laurel | City | Yellowstone | 5,865 | 6,176 | 6,752 | → |
| Lavina | Town | Golden Valley | 151 | 209 | 183 | → |
| Lewistown | City | Fergus | 6,009 | 5,963 | 6,066 | → |
| Lewistown Heights | Census-Designated Place | Fergus | 319 | 365 | 407 | → |
| Libby | City | Lincoln | 3,017 | 2,805 | 2,602 | → |
| Lima | Town | Beaverhead | 265 | 242 | 221 | → |
| Lincoln | Census-Designated Place | Lewis and Clark | 789 | 1,100 | 1,013 | → |
| Lindisfarne | Census-Designated Place | Lake | 121 | 182 | 284 | → |
| Lindsay | Census-Designated Place | Dawson | 8 | 10 | 14 | → |
| Little Bitterroot Lake | Census-Designated Place | Flathead | ... | 105 | 194 | → |
| Little Browning | Census-Designated Place | Glacier | 221 | 221 | 206 | → |
| Livingston | City | Park | 6,904 | 7,088 | 7,043 | → |
| Lockwood | Census-Designated Place | Yellowstone | 5,278 | 5,415 | 6,797 | → |
| Lodge Grass | Town | Big Horn | 517 | 516 | 428 | → |
| Lodge Pole | Census-Designated Place | Blaine | 8 | 214 | 265 | → |
| Logan | Census-Designated Place | Gallatin | 87 | 109 | 99 | → |
| Lolo | Census-Designated Place | Missoula | 2,746 | 3,388 | 3,892 | → |
| Loma | Census-Designated Place | Chouteau | 49 | 92 | 85 | → |
| Lonepine | Census-Designated Place | Sanders | 68 | 137 | 162 | → |
| Loring Colony | Census-Designated Place | Phillips | ... | ... | ... | → |
| Luther | Census-Designated Place | Carbon | 19 | 16 | 2 | → |
| Malmstrom AFB | Census-Designated Place | Cascade | 5,938 | 4,544 | 3,472 | → |
| Malta | City | Phillips | 2,353 | 2,117 | 1,994 | → |
| Mammoth | Census-Designated Place | Madison | ... | ... | 1 | → |
| Manhattan | Town | Gallatin | 1,059 | 1,400 | 1,517 | → |
| Marion | Census-Designated Place | Flathead | 243 | 447 | 886 | → |
| Martin City | Census-Designated Place | Flathead | 342 | 405 | 500 | → |
| Martinsdale | Census-Designated Place | Meagher | 18 | 60 | 64 | → |
| Martinsdale Colony | Census-Designated Place | Wheatland | ... | ... | 66 | → |
| Marysville | Census-Designated Place | Lewis and Clark | 9 | 74 | 80 | → |
| Maverick Mountain | Census-Designated Place | Beaverhead | ... | 14 | 12 | → |
| Maxville | Census-Designated Place | Granite | 7 | 49 | 130 | → |
| McAllister | Census-Designated Place | Madison | ... | 132 | 194 | → |
| Medicine Lake | Town | Sheridan | 362 | 269 | 225 | → |
| Melstone | Town | Musselshell | 166 | 136 | 110 | → |
| Midway Colony | Census-Designated Place | Pondera | ... | ... | 79 | → |
| Miles City | City | Custer | 8,621 | 8,489 | 8,399 | → |
| Milford Colony | Census-Designated Place | Lewis and Clark | ... | 125 | ... | → |
| Miller Colony | Census-Designated Place | Teton | ... | ... | 82 | → |
| Missoula | City | Missoula | 48,430 | 58,808 | 67,358 | → |
| Moccasin | Census-Designated Place | Judith Basin | 19 | 24 | 23 | → |
| Monarch | Census-Designated Place | Cascade | 6 | 10 | 10 | → |
| Montana City | Census-Designated Place | Jefferson | 1,241 | 2,294 | 2,715 | → |
| Montaqua | Census-Designated Place | Carbon | 23 | 23 | 37 | → |
| Moore | Town | Fergus | 209 | 186 | 186 | → |
| Mountain View Colony | Census-Designated Place | Yellowstone | ... | ... | ... | → |
| Muddy | Census-Designated Place | Big Horn | 387 | 627 | 617 | → |
| Musselshell | Census-Designated Place | Musselshell | 126 | 60 | 60 | → |
| Nashua | Town | Valley | 379 | 325 | 288 | → |
| Neihart | Town | Cascade | 53 | 91 | 51 | → |
| New Miami Colony | Census-Designated Place | Pondera | ... | 108 | ... | → |
| New Rockport Colony | Census-Designated Place | Teton | 91 | 105 | 141 | → |
| Niarada | Census-Designated Place | Flathead / Sanders / Lake | 72 | 36 | 27 | → |
| Nibbe | Census-Designated Place | Yellowstone | 5 | 26 | 1 | → |
| Norris | Census-Designated Place | Madison | 8 | 5 | 15 | → |
| North Browning | Census-Designated Place | Glacier | 1,530 | 2,240 | 2,408 | → |
| North Harlem Colony | Census-Designated Place | Blaine | ... | ... | 44 | → |
| Noxon | Census-Designated Place | Sanders | 228 | 230 | 218 | → |
| Nye | Census-Designated Place | Stillwater | 33 | 58 | 33 | → |
| Old Agency | Census-Designated Place | Sanders | 100 | 95 | 107 | → |
| Olney | Census-Designated Place | Flathead | 48 | 141 | 191 | → |
| Opheim | Town | Valley | 145 | 111 | 83 | → |
| Orchard Homes | Census-Designated Place | Missoula | 4,618 | 4,604 | 5,054 | → |
| Outlook | Town | Sheridan | 109 | 82 | 47 | → |
| Ovando | Census-Designated Place | Powell | 77 | 71 | 81 | → |
| Pablo | Census-Designated Place | Lake | 1,298 | 1,814 | 2,254 | → |
| Paradise | Census-Designated Place | Sanders | 107 | 184 | 163 | → |
| Park City | Census-Designated Place | Stillwater | 709 | 870 | 1,031 | → |
| Parker School | Census-Designated Place | Hill / Chouteau | 328 | 352 | 340 | → |
| Peerless | Census-Designated Place | Daniels | 50 | 31 | 11 | → |
| Pendroy | Census-Designated Place | Teton | 20 | 9 | 9 | → |
| Philipsburg | Town | Granite | 924 | 914 | 843 | → |
| Piltzville | Census-Designated Place | Missoula | 6 | 45 | 395 | → |
| Pine Creek | Census-Designated Place | Park | 18 | 56 | 41 | → |
| Pinesdale | Town | Ravalli | 668 | 742 | 938 | → |
| Pinnacle | Census-Designated Place | Flathead | 25 | 24 | 49 | → |
| Pioneer Junction | Census-Designated Place | Lincoln | 906 | 1,025 | 959 | → |
| Plains | Town | Sanders | 1,000 | 1,121 | 1,049 | → |
| Pleasant Valley Colony | Census-Designated Place | Cascade | ... | ... | ... | → |
| Plentywood | City | Sheridan | 2,146 | 2,061 | 1,740 | → |
| Plevna | Town | Fallon | 140 | 138 | 162 | → |
| Polebridge | Census-Designated Place | Flathead | ... | ... | 5 | → |
| Polson | City | Lake | 3,562 | 4,213 | 4,586 | → |
| Pompeys Pillar | Census-Designated Place | Yellowstone | 8 | 34 | 10 | → |
| Pondera Colony | Census-Designated Place | Pondera | 68 | ... | 103 | → |
| Ponderosa Pines | Census-Designated Place | Gallatin | 114 | 115 | 336 | → |
| Pony | Census-Designated Place | Madison | ... | 140 | 118 | → |
| Poplar | City | Roosevelt | 873 | 907 | 804 | → |
| Potomac | Census-Designated Place | Missoula | ... | 13 | 24 | → |
| Power | Census-Designated Place | Teton | 117 | 171 | 179 | → |
| Prairie Elk Colony | Census-Designated Place | McCone | ... | ... | ... | → |
| Pray | Census-Designated Place | Park | 262 | 287 | 681 | → |
| Pryor | Census-Designated Place | Big Horn | 654 | 628 | 618 | → |
| Racetrack | Census-Designated Place | Powell | 6 | 47 | 35 | → |
| Rader Creek | Census-Designated Place | Jefferson | 71 | 199 | 363 | → |
| Radersburg | Census-Designated Place | Broadwater | 21 | 70 | 66 | → |
| Rapelje | Census-Designated Place | Stillwater | 63 | 54 | 44 | → |
| Ravalli | Census-Designated Place | Lake | 87 | 119 | 76 | → |
| Raynesford | Census-Designated Place | Judith Basin | 33 | 41 | 34 | → |
| Red Lodge | City | Carbon | 1,979 | 2,173 | 2,119 | → |
| Redstone | Census-Designated Place | Sheridan | 38 | 19 | 10 | → |
| Reed Point | Census-Designated Place | Stillwater | 115 | 185 | 193 | → |
| Reserve | Census-Designated Place | Sheridan | 19 | 37 | 23 | → |
| Rexford | Town | Lincoln | 132 | 151 | 105 | → |
| Rhodes | Census-Designated Place | Flathead | 29 | 48 | 46 | → |
| Riceville | Census-Designated Place | Cascade | ... | ... | ... | → |
| Richey | Town | Dawson | 259 | 189 | 177 | → |
| Rimini | Census-Designated Place | Lewis and Clark | 7 | 38 | 27 | → |
| Rimrock Colony | Census-Designated Place | Toole | ... | ... | 131 | → |
| Riverbend | Census-Designated Place | Mineral | 344 | 430 | 484 | → |
| Riverview Colony | Census-Designated Place | Liberty | ... | ... | ... | → |
| Roberts | Census-Designated Place | Carbon | 234 | 299 | 361 | → |
| Rockport Colony | Census-Designated Place | Teton | ... | ... | ... | → |
| Rockvale | Census-Designated Place | Carbon | 96 | 39 | 43 | → |
| Rocky Boy West | Census-Designated Place | Chouteau / Hill | 175 | 749 | 890 | → |
| Rocky Boy's Agency | Census-Designated Place | Hill | 315 | 324 | 355 | → |
| Rocky Point | Census-Designated Place | Lake | 80 | 107 | 97 | → |
| Rollins | Census-Designated Place | Lake | 87 | 183 | 209 | → |
| Ronan | City | Lake | 1,408 | 1,664 | 1,894 | → |
| Roscoe | Census-Designated Place | Carbon | 2 | 9 | 15 | → |
| Rosebud | Census-Designated Place | Rosebud | 17 | 93 | 111 | → |
| Roundup | City | Musselshell | 1,888 | 1,928 | 1,774 | → |
| Roy | Census-Designated Place | Fergus | 101 | 163 | 108 | → |
| Rudyard | Census-Designated Place | Hill | 310 | 275 | 258 | → |
| Ryegate | Town | Golden Valley | 259 | 268 | 247 | → |
| Saco | Town | Phillips | 263 | 224 | 199 | → |
| Saddle Butte | Census-Designated Place | Hill | ... | 138 | 128 | → |
| Sage Creek Colony | Census-Designated Place | Liberty | ... | ... | ... | → |
| Saltese | Census-Designated Place | Mineral | ... | 16 | 9 | → |
| Sand Coulee | Census-Designated Place | Cascade | 122 | 137 | 212 | → |
| Sangrey | Census-Designated Place | Hill | 221 | 263 | 306 | → |
| Santa Rita | Census-Designated Place | Glacier | 105 | 77 | 113 | → |
| Sapphire Ridge | Census-Designated Place | Judith Basin | 6 | 15 | 15 | → |
| Savage (Knife River) | Census-Designated Place | Richland | 251 | 265 | 290 | → |
| Scobey | City | Daniels | 1,154 | 1,082 | 1,019 | → |
| Sedan | Census-Designated Place | Gallatin | 60 | 67 | 99 | → |
| Seeley Lake | Census-Designated Place | Missoula | 906 | 1,436 | 1,659 | → |
| Seville Colony | Census-Designated Place | Glacier | ... | ... | ... | → |
| Shawmut | Census-Designated Place | Wheatland | ... | 59 | 42 | → |
| Shelby | City | Toole | 2,795 | 3,222 | 3,394 | → |
| Shepherd | Census-Designated Place | Yellowstone | 389 | 417 | 516 | → |
| Sheridan | Town | Madison | 517 | 659 | 658 | → |
| Sidney | City | Richland | 5,534 | 5,088 | 5,324 | → |
| Silesia | Census-Designated Place | Carbon | 21 | 79 | 96 | → |
| Silver Gate | Census-Designated Place | Park | 11 | 24 | 20 | → |
| Silver Star | Census-Designated Place | Madison | ... | 31 | 22 | → |
| Simms | Census-Designated Place | Cascade | 282 | 373 | 354 | → |
| Sleeping Buffalo | Census-Designated Place | Phillips | ... | 4 | 11 | → |
| Snowslip | Census-Designated Place | Flathead | 8 | 8 | 10 | → |
| Somers | Census-Designated Place | Flathead | 735 | 882 | 1,109 | → |
| South Browning | Census-Designated Place | Glacier | 2,037 | 1,677 | 1,785 | → |
| South Glastonbury | Census-Designated Place | Park | 27 | 145 | 284 | → |
| South Hills | Census-Designated Place | Jefferson | 45 | 122 | 517 | → |
| Spokane Creek | Census-Designated Place | Broadwater | 17 | 45 | 355 | → |
| Spring Creek Colony | Census-Designated Place | Fergus | ... | ... | ... | → |
| Springdale | Census-Designated Place | Park | 2 | 32 | 42 | → |
| Springdale Colony | Census-Designated Place | Meagher | ... | ... | ... | → |
| Springhill | Census-Designated Place | Gallatin | ... | 5 | 130 | → |
| Springwater Colony | Census-Designated Place | Wheatland | ... | ... | ... | → |
| Square Butte | Census-Designated Place | Chouteau | 16 | 7 | 5 | → |
| St. Ignatius | Town | Lake | 761 | 765 | 799 | → |
| St. Marie | Census-Designated Place | Valley | 65 | 183 | 264 | → |
| St. Mary | Census-Designated Place | Glacier | 18 | 6 | 15 | → |
| St. Pierre | Census-Designated Place | Hill | 299 | 289 | 350 | → |
| St. Regis | Census-Designated Place | Mineral | 296 | 315 | 319 | → |
| St. Xavier | Census-Designated Place | Big Horn | 71 | 67 | 83 | → |
| Stanford | Town | Judith Basin | 450 | 463 | 404 | → |
| Starr School | Census-Designated Place | Glacier | 260 | 248 | 252 | → |
| Stevensville | Town | Ravalli | 1,390 | 1,654 | 1,822 | → |
| Stockett | Census-Designated Place | Cascade | 150 | 91 | 169 | → |
| Stryker | Census-Designated Place | Lincoln | 13 | 23 | 26 | → |
| Sula | Census-Designated Place | Ravalli | 10 | 29 | 37 | → |
| Sun Prairie | Census-Designated Place | Cascade | 1,424 | 1,772 | 1,630 | → |
| Sun River | Census-Designated Place | Cascade | 89 | 131 | 124 | → |
| Sunburst | Town | Toole | 437 | 415 | 375 | → |
| Sunnybrook Colony | Census-Designated Place | Chouteau | ... | ... | ... | → |
| Superior | Town | Mineral | 832 | 903 | 809 | → |
| Surprise Creek Colony | Census-Designated Place | Judith Basin | ... | ... | 69 | → |
| Swan Lake | Census-Designated Place | Lake | 60 | 132 | 113 | → |
| Sweet Grass | Census-Designated Place | Toole | 99 | 85 | 58 | → |
| Sylvanite | Census-Designated Place | Lincoln | 20 | 78 | 103 | → |
| Terry | Town | Prairie | 659 | 611 | 605 | → |
| The Silos | Census-Designated Place | Broadwater | ... | 182 | 506 | → |
| Thompson Falls | City | Sanders | 1,355 | 1,253 | 1,315 | → |
| Three Forks | City | Gallatin | 1,162 | 1,728 | 1,865 | → |
| Toston | Census-Designated Place | Broadwater | 29 | 105 | 108 | → |
| Townsend | City | Broadwater | 1,603 | 1,860 | 1,889 | → |
| Tracy | Census-Designated Place | Cascade | 148 | 160 | 128 | → |
| Trego | Census-Designated Place | Lincoln | 223 | 407 | 541 | → |
| Trout Creek | Census-Designated Place | Sanders | 218 | 261 | 242 | → |
| Troy | City | Lincoln | 1,045 | 950 | 944 | → |
| Turah | Census-Designated Place | Missoula | ... | 146 | 306 | → |
| Turner | Census-Designated Place | Blaine | 65 | 57 | 61 | → |
| Turner Colony | Census-Designated Place | Blaine | 49 | 56 | 53 | → |
| Turtle Lake | Census-Designated Place | Lake | 148 | 194 | 209 | → |
| Twin Bridges | Town | Madison | 374 | 400 | 364 | → |
| Twin Creeks | Census-Designated Place | Missoula | 8 | 55 | 91 | → |
| Twin Hills Colony | Census-Designated Place | Chouteau | ... | ... | ... | → |
| Twodot | Census-Designated Place | Wheatland | 19 | 34 | 20 | → |
| Ulm | Census-Designated Place | Cascade | 466 | 750 | 738 | → |
| Unionville | Census-Designated Place | Lewis and Clark | 127 | 123 | 66 | → |
| Utica | Census-Designated Place | Judith Basin | ... | 9 | 7 | → |
| Valier | Town | Pondera | 524 | 498 | 509 | → |
| Vaughn | Census-Designated Place | Cascade | 637 | 701 | 658 | → |
| Victor | Census-Designated Place | Ravalli | 298 | 421 | 745 | → |
| Vida | Census-Designated Place | McCone | ... | 15 | 14 | → |
| Virginia City | Town | Madison | 142 | 134 | 192 | → |
| Walkerville | Town | Silver Bow | 874 | 731 | 704 | → |
| Warm Spring Creek | Census-Designated Place | Fergus | ... | 8 | 2 | → |
| Weeksville | Census-Designated Place | Sanders | 20 | 79 | 83 | → |
| West Glacier | Census-Designated Place | Flathead | 117 | 164 | 227 | → |
| West Glendive | Census-Designated Place | Dawson | 2,263 | 1,935 | 1,948 | → |
| West Havre | Census-Designated Place | Hill | 273 | 284 | 316 | → |
| West Kootenai | Census-Designated Place | Lincoln | 42 | 307 | 365 | → |
| West Yellowstone | Town | Gallatin | 905 | 1,177 | 1,270 | → |
| Westby | Town | Sheridan | 253 | 172 | 163 | → |
| Wheatland | Census-Designated Place | Broadwater | 100 | 199 | 568 | → |
| White Haven | Census-Designated Place | Lincoln | 587 | 584 | 577 | → |
| White Sulphur Springs | City | Meagher | 970 | 975 | 937 | → |
| Whitefish | City | Flathead | 5,322 | 5,672 | 6,512 | → |
| Whitehall | Town | Jefferson | 994 | 1,042 | 1,044 | → |
| Whitetail | Census-Designated Place | Daniels | 20 | 11 | 13 | → |
| Whitewater | Census-Designated Place | Phillips | 41 | 91 | 64 | → |
| Whitlash | Census-Designated Place | Liberty | 4 | ... | ... | → |
| Wibaux | Town | Wibaux | 628 | 567 | 590 | → |
| Willow Creek | Census-Designated Place | Gallatin | 92 | 256 | 210 | → |
| Wilsall | Census-Designated Place | Park | 217 | 237 | 178 | → |
| Windham | Census-Designated Place | Judith Basin | 36 | 26 | 20 | → |
| Wineglass | Census-Designated Place | Park | 2 | 118 | 256 | → |
| Winifred | Town | Fergus | 150 | 156 | 206 | → |
| Winnett | Town | Petroleum | 188 | 185 | 177 | → |
| Winston | Census-Designated Place | Broadwater | 51 | 73 | 147 | → |
| Wisdom | Census-Designated Place | Beaverhead | 135 | 114 | 98 | → |
| Wise River | Census-Designated Place | Beaverhead | ... | 29 | 32 | → |
| Wolf Creek | Census-Designated Place | Lewis and Clark | 12 | 4 | 1 | → |
| Wolf Point | City | Roosevelt | 2,762 | 2,634 | 2,606 | → |
| Woods Bay | Census-Designated Place | Lake | 515 | 748 | 661 | → |
| Worden | Census-Designated Place | Yellowstone | 517 | 506 | 577 | → |
| Wye | Census-Designated Place | Missoula | 98 | 381 | 511 | → |
| Wyola | Census-Designated Place | Big Horn | 176 | 186 | 215 | → |
| Yaak | Census-Designated Place | Lincoln | 101 | 170 | 248 | → |
| York | Census-Designated Place | Lewis and Clark | ... | 51 | 57 | → |
| Zenith Colony | Census-Designated Place | Glacier | ... | ... | ... | → |
| Zortman | Census-Designated Place | Phillips | ... | 29 | 69 | → |
| Zurich | Census-Designated Place | Blaine | ... | 4 | 19 | → |
Source: U.S. Census Bureau (web).
Explanation: All population totals refer to 2020 census boundaries. In case of significant changes, they were recalculated by using census block data.