| City | 2025 Pop. ↓ |
|---|---|
| Billings | 123,290 |
| Bozeman | 59,614 |
| Butte-Silver Bow | 36,453 |
| Belgrade | 13,721 |
| Bigfork | 5,124 |
| Big Sky | 2,954 |
| Baker | 1,804 |
| Big Timber | 1,715 |
| Boulder | 1,334 |
| Bonner-West Riverside | 1,186 |
| Browning | 999 |
| Batavia | 762 |
| Bridger | 747 |
| Black Eagle | 614 |
| Big Sandy | 576 |
| Brockton | 574 |
| Belt | 530 |
| Broadus | 476 |
| Beaver Creek | 410 |
| Busby | 406 |
| Basin | 402 |
| Babb | 295 |
| Boneau | 261 |
| Ballantine | 260 |
| Bainville | 256 |
| Bull Lake | 256 |
| Bear Dance | 232 |
| Bridger | 211 |
| Belfry | 168 |
| Big Arm | 166 |
| Broadview | 136 |
| Birch Creek Colony | 126 |
| Birney | 121 |
| Bearcreek | 105 |
| Brady | 86 |
| Box Elder | 85 |
| Blackfoot | 80 |
| Brandon | 80 |
| Boyd | 45 |
| Big Stone Colony | 39 |
| Biddle | 27 |
| Bynum | 20 |
| Bloomfield | 11 |
| Brockway | 11 |
| City | 2025 Pop. ↓ |
|---|---|
| Columbia Falls | 5,943 |
| Cut Bank | 2,990 |
| Conrad | 2,464 |
| Crow Agency | 2,052 |
| Clancy | 2,047 |
| Colstrip | 2,031 |
| Columbus | 1,931 |
| Choteau | 1,824 |
| Corvallis | 1,501 |
| Chinook | 1,149 |
| Churchill | 1,126 |
| Chester | 859 |
| Culbertson | 696 |
| Clinton | 668 |
| Cascade | 581 |
| Circle | 560 |
| Coram | 418 |
| Carlton | 415 |
| Clyde Park | 354 |
| Charlo | 350 |
| Condon | 298 |
| Crane | 213 |
| Corwin Springs | 167 |
| Camp Three | 150 |
| Custer | 143 |
| Cyr | 130 |
| Carter | 117 |
| Conner | 117 |
| Cooke City | 104 |
| Camrose Colony | 95 |
| Canyon Creek | 74 |
| Cardwell | 60 |
| Craig | 49 |
| Coffee Creek | 47 |
| Camas | 46 |
| Cascade Colony | 29 |
| Charlos Heights | 25 |
| Centerville | 11 |
| City | 2025 Pop. ↓ |
|---|---|
| Evergreen | 8,739 |
| East Helena | 2,264 |
| East Missoula | 2,092 |
| Eureka | 1,629 |
| Ennis | 1,129 |
| Evaro | 551 |
| Ekalaka | 416 |
| Emigrant | 275 |
| East Glacier Park Village | 237 |
| Elliston | 224 |
| Elmo | 163 |
| Edgar | 102 |
| Essex | 90 |
| Eagle Creek Colony | 68 |
| Elkhorn | 61 |
| City | 2025 Pop. ↓ |
|---|---|
| Four Corners | 6,252 |
| Forsyth | 1,594 |
| Fort Belknap Agency | 1,518 |
| Frenchtown | 1,506 |
| Fort Benton | 1,402 |
| Florence | 1,116 |
| Fairview | 844 |
| Fairfield | 798 |
| Fortine | 459 |
| Finley Point | 455 |
| Fromberg | 440 |
| Fallon | 409 |
| Frazer | 366 |
| Forest Hill Village | 253 |
| Fort Peck | 232 |
| Froid | 180 |
| Fox Lake | 178 |
| Fishtail | 135 |
| Fort Shaw | 134 |
| Fort Smith | 104 |
| Fox | 89 |
| Fords Creek Colony | 66 |
| Flaxville | 59 |
| Floweree | 27 |
| City | 2025 Pop. ↓ |
|---|---|
| Great Falls | 60,406 |
| Glendive | 4,751 |
| Glasgow | 3,170 |
| Gallatin Gateway | 894 |
| Gardiner | 711 |
| Glacier Colony | 479 |
| Gallatin River Ranch | 229 |
| Geraldine | 199 |
| Gildford | 163 |
| Garrison | 159 |
| Grass Range | 117 |
| Geyser | 93 |
| Greycliff | 86 |
| Glen | 70 |
| Gibson Flats | 53 |
| Grant | 47 |
| Gildford Colony | 32 |
| Gilman | 31 |
| Golden Valley Colony | 19 |
| Goldcreek | 1 |
| City | 2025 Pop. ↓ |
|---|---|
| Helena | 35,944 |
| Helena Valley Southeast | 9,661 |
| Havre | 9,326 |
| Helena Valley West Central | 8,287 |
| Hamilton | 5,630 |
| Helena Valley Northwest | 5,558 |
| Helena Valley Northeast | 4,558 |
| Hardin | 3,643 |
| Helena West Side | 1,580 |
| Hays | 1,158 |
| Helena Flats | 1,078 |
| Harlowton | 941 |
| Hungry Horse | 907 |
| Havre North | 881 |
| Harlem | 747 |
| Hot Springs | 653 |
| Heart Butte | 547 |
| Huntley | 364 |
| Hillside Colony | 324 |
| Heron | 303 |
| Hysham | 280 |
| Hinsdale | 245 |
| Hobson | 188 |
| Highwood | 180 |
| Hingham | 130 |
| Hebgen Lake Estates | 119 |
| Helmville | 90 |
| Hardy | 85 |
| Happys Inn | 56 |
| Huson | 51 |
| Hall | 43 |
| Hilldale Colony | 31 |
| Hogeland | 27 |
| Haugan | 26 |
| Homestead | 19 |
| Harrison | 18 |
| Herron | 6 |
| City | 2025 Pop. ↓ |
|---|---|
| Joliet | 648 |
| Jefferson City | 482 |
| Jordan | 372 |
| Joplin | 287 |
| Jette | 177 |
| Judith Gap | 104 |
| Jeffers | 56 |
| Jardine | 54 |
| Jackson | 20 |
| City | 2025 Pop. ↓ |
|---|---|
| Kalispell | 33,194 |
| King Arthur Park | 2,357 |
| Kila | 452 |
| Kings Point | 338 |
| Klein | 283 |
| Kerr | 227 |
| Kevin | 165 |
| Kicking Horse | 61 |
| Kremlin | 55 |
| King Ranch Colony | 24 |
| Kingsbury Colony | 11 |
| City | 2025 Pop. ↓ |
|---|---|
| Livingston | 9,196 |
| Lockwood | 7,542 |
| Laurel | 7,177 |
| Lewistown | 6,267 |
| Lolo | 4,743 |
| Libby | 3,421 |
| Lakeside | 2,538 |
| Lame Deer | 2,067 |
| Lincoln | 1,003 |
| Lindisfarne | 548 |
| Lewistown Heights | 506 |
| Lodge Grass | 423 |
| Lodge Pole | 233 |
| Lima | 222 |
| Logan | 163 |
| Lonepine | 141 |
| Lavina | 140 |
| Loma | 101 |
| Little Bitterroot Lake | 82 |
| Lake Mary Ronan | 72 |
| Luther | 49 |
| Lakeview | 39 |
| Landusky | 32 |
| Little Browning | 22 |
| Loring Colony | 19 |
| Lindsay | 10 |
| City | 2025 Pop. ↓ |
|---|---|
| Missoula | 79,996 |
| Miles City | 8,490 |
| Malmstrom AFB | 4,483 |
| Montana City | 2,716 |
| Manhattan | 2,121 |
| Malta | 1,882 |
| Marion | 1,302 |
| Muddy | 672 |
| McAllister | 276 |
| Martin City | 260 |
| Medicine Lake | 243 |
| Moore | 206 |
| Melstone | 155 |
| Montaqua | 123 |
| Maxville | 109 |
| Marysville | 75 |
| Maverick Mountain | 72 |
| Monarch | 47 |
| Martinsdale | 46 |
| Musselshell | 41 |
| Midway Colony | 40 |
| Moccasin | 36 |
| Martinsdale Colony | 27 |
| Mountain View Colony | 27 |
| Mammoth | 22 |
| City | 2025 Pop. ↓ |
|---|---|
| North Browning | 3,149 |
| Nashua | 290 |
| New Miami Colony | 223 |
| Noxon | 202 |
| Nibbe | 161 |
| New Rockport Colony | 134 |
| Nye | 79 |
| North Harlem Colony | 71 |
| Norris | 55 |
| Neihart | 39 |
| Niarada | 4 |
| City | 2025 Pop. ↓ |
|---|---|
| Orchard Homes | 5,282 |
| Olney | 117 |
| Outlook | 81 |
| Old Agency | 80 |
| Opheim | 72 |
| Ovando | 55 |
| City | 2025 Pop. ↓ |
|---|---|
| Polson | 5,909 |
| Pablo | 1,685 |
| Plentywood | 1,633 |
| Plains | 1,296 |
| Pray | 1,101 |
| Park City | 1,032 |
| Ponderosa Pines | 967 |
| Philipsburg | 956 |
| Pinesdale | 901 |
| Piltzville | 714 |
| Poplar | 703 |
| Pryor | 632 |
| Pioneer Junction | 627 |
| Parker School | 399 |
| Pine Creek | 264 |
| Power | 202 |
| Plevna | 165 |
| Pony | 142 |
| Paradise | 121 |
| Pleasant Valley Colony | 56 |
| Pinnacle | 50 |
| Pondera Colony | 50 |
| Polebridge | 39 |
| Pompeys Pillar | 29 |
| Potomac | 22 |
| Pendroy | 20 |
| Peerless | 8 |
| City | 2025 Pop. ↓ |
|---|---|
| Red Lodge | 2,838 |
| Ronan | 2,304 |
| Roundup | 2,101 |
| Rocky Boy West | 949 |
| Riverbend | 420 |
| Rader Creek | 411 |
| Rudyard | 402 |
| Rockvale | 394 |
| Riverview Colony | 331 |
| Rhodes | 271 |
| Roberts | 261 |
| Ryegate | 227 |
| Ravalli | 216 |
| Rocky Point | 195 |
| Roy | 177 |
| Rimrock Colony | 175 |
| Reed Point | 170 |
| Rocky Boy's Agency | 166 |
| Richey | 162 |
| Rapelje | 114 |
| Rimini | 111 |
| Rollins | 105 |
| Rexford | 91 |
| Radersburg | 84 |
| Raynesford | 64 |
| Rockport Colony | 43 |
| Reserve | 34 |
| Roscoe | 30 |
| Redstone | 24 |
| Racetrack | 9 |
| Riceville | 6 |
| City | 2025 Pop. ↓ |
|---|---|
| Sidney | 5,945 |
| Shelby | 3,336 |
| Stevensville | 2,338 |
| South Browning | 1,621 |
| Seeley Lake | 1,573 |
| Sun Prairie | 1,300 |
| Somers | 1,019 |
| Superior | 985 |
| Scobey | 974 |
| St. Ignatius | 850 |
| Shepherd | 836 |
| Sheridan | 803 |
| South Hills | 657 |
| Spokane Creek | 552 |
| Sangrey | 550 |
| St. Marie | 469 |
| St. Pierre | 452 |
| Stanford | 419 |
| Savage | 368 |
| Sunburst | 359 |
| South Glastonbury | 345 |
| Simms | 323 |
| St. Regis | 313 |
| St. Mary | 303 |
| Swan Lake | 242 |
| Sand Coulee | 226 |
| Starr School | 223 |
| Springhill | 216 |
| Saddle Butte | 193 |
| Saco | 161 |
| Stockett | 145 |
| Sedan | 142 |
| Silver Gate | 142 |
| Sylvanite | 114 |
| St. Xavier | 98 |
| Silver Star | 93 |
| Sweet Grass | 87 |
| Shawmut | 46 |
| Sula | 45 |
| Sun River | 42 |
| Santa Rita | 37 |
| Springwater Colony | 31 |
| Sage Creek Colony | 29 |
| Square Butte | 26 |
| Stryker | 26 |
| Sapphire Ridge | 25 |
| Saltese | 19 |
| Springdale | 16 |
| Silesia | 14 |
| Surprise Creek Colony | 13 |
| Sleeping Buffalo | 10 |
| Snowslip | 9 |
| City | 2025 Pop. ↓ |
|---|---|
| Townsend | 2,337 |
| Three Forks | 1,988 |
| Thompson Falls | 1,560 |
| Troy | 965 |
| Trego | 822 |
| Terry | 581 |
| Turah | 506 |
| The Silos | 466 |
| Twin Bridges | 418 |
| Trout Creek | 312 |
| Twin Creeks | 235 |
| Toston | 211 |
| Turtle Lake | 114 |
| Tracy | 93 |
| Turner | 86 |
| Turner Colony | 79 |
| Twin Hills Colony | 31 |
| Twodot | 20 |
| City | 2025 Pop. ↓ |
|---|---|
| Ulm | 964 |
| Unionville | 436 |
| Utica | 24 |
| City | 2025 Pop. ↓ |
|---|---|
| Vaughn | 1,054 |
| Victor | 920 |
| Valier | 567 |
| Virginia City | 257 |
| Vida | 66 |
| City | 2025 Pop. ↓ |
|---|---|
| Whitefish | 10,035 |
| Wolf Point | 2,437 |
| West Glendive | 1,903 |
| Wye | 1,215 |
| West Yellowstone | 1,189 |
| Wheatland | 1,129 |
| Whitehall | 1,128 |
| White Sulphur Springs | 1,071 |
| Woods Bay | 756 |
| White Haven | 729 |
| Walkerville | 673 |
| Worden | 484 |
| Wibaux | 442 |
| Wyola | 274 |
| Winnett | 223 |
| Wilsall | 212 |
| Willow Creek | 211 |
| Winifred | 176 |
| Wineglass | 164 |
| Westby | 163 |
| West Glacier | 161 |
| West Kootenai | 145 |
| Wisdom | 134 |
| Whitewater | 124 |
| Weeksville | 120 |
| West Havre | 101 |
| Winston | 83 |
| Wise River | 30 |
| Windham | 27 |
| Warm Spring Creek | 19 |
| Wolf Creek | 15 |
| Whitetail | 10 |
| Whitlash | 5 |