| City | 2025 Pop. ↓ |
|---|---|
| Anaconda-Deer Lodge County | 9,908 |
| Alberton | 568 |
| City | 2025 Pop. ↓ |
|---|---|
| Columbia Falls | 5,792 |
| Cut Bank | 2,971 |
| Conrad | 2,414 |
| Colstrip | 2,055 |
| Columbus | 1,990 |
| Choteau | 1,820 |
| Chinook | 1,158 |
| Chester | 832 |
| Culbertson | 695 |
| Circle | 584 |
| Cascade | 575 |
| Clyde Park | 351 |
| City | 2025 Pop. ↓ |
|---|---|
| East Helena | 2,311 |
| Eureka | 1,603 |
| Ennis | 1,120 |
| Ekalaka | 406 |
| City | 2025 Pop. ↓ |
|---|---|
| Great Falls | 59,903 |
| Glendive | 4,733 |
| Glasgow | 3,161 |
| Geraldine | 204 |
| Grass Range | 116 |
| City | 2025 Pop. ↓ |
|---|---|
| Ismay | 21 |
| City | 2025 Pop. ↓ |
|---|---|
| Joliet | 629 |
| Jordan | 358 |
| Judith Gap | 107 |
| City | 2025 Pop. ↓ |
|---|---|
| Livingston | 9,155 |
| Laurel | 7,258 |
| Lewistown | 6,262 |
| Libby | 3,344 |
| Lodge Grass | 424 |
| Lima | 222 |
| Lavina | 144 |
| City | 2025 Pop. ↓ |
|---|---|
| Missoula | 79,153 |
| Miles City | 8,422 |
| Manhattan | 2,063 |
| Malta | 1,853 |
| Medicine Lake | 238 |
| Moore | 203 |
| Melstone | 151 |
| City | 2025 Pop. ↓ |
|---|---|
| Polson | 5,748 |
| Plentywood | 1,615 |
| Plains | 1,276 |
| Philipsburg | 931 |
| Pinesdale | 892 |
| Poplar | 711 |
| Plevna | 168 |
| City | 2025 Pop. ↓ |
|---|---|
| Sidney | 5,947 |
| Shelby | 3,301 |
| Stevensville | 2,291 |
| Scobey | 974 |
| Superior | 966 |
| St. Ignatius | 841 |
| Sheridan | 784 |
| Stanford | 422 |
| Sunburst | 355 |
| Saco | 160 |
| City | 2025 Pop. ↓ |
|---|---|
| Townsend | 2,303 |
| Three Forks | 1,935 |
| Thompson Falls | 1,565 |
| Troy | 939 |
| Terry | 577 |
| Twin Bridges | 420 |
| City | 2025 Pop. ↓ |
|---|---|
| Valier | 542 |
| Virginia City | 260 |
| City | 2025 Pop. ↓ |
|---|---|
| Whitefish | 9,600 |
| Wolf Point | 2,485 |
| West Yellowstone | 1,183 |
| Whitehall | 1,143 |
| White Sulphur Springs | 1,038 |
| Walkerville | 658 |
| Wibaux | 449 |
| Winnett | 199 |
| Winifred | 177 |
| Westby | 160 |