| City | Population |
| Augusta, MT | 309 |
| Azure, MT | 286 |
| Beaver Creek, MT | 271 |
| Belt town, MT | 597 |
| Big Sandy town, MT | 598 |
| Black Eagle, MT | 904 |
| Blaine County rural, MT | 2,018 |
| Boneau, MT | 380 |
| Box Elder, MT | 87 |
| Bynum, MT | 31 |
| Carter, MT | 58 |
| Cascade County rural, MT | 12,749 |
| Cascade town, MT | 685 |
| Chinook, MT | 1,203 |
| Choteau, MT | 1,684 |
| Chouteau County rural, MT | 1,901 |
| Denton town, MT | 255 |
| Dodson town, MT | 124 |
| Fairfield town, MT | 708 |
| Fergus County rural, MT | 4,404 |
| Fort Belknap Agency, MT | 1,293 |
| Fort Benton, MT | 1,464 |
| Fort Shaw, MT | 280 |
| Geraldine town, MT | 261 |
| Geyser, MT | 87 |
| Gibson Flats, MT | 199 |
| Grass Range town, MT | 110 |
| Great Falls, MT | 58,505 |
| Harlem, MT | 808 |
| Havre, MT | 9,310 |
| Havre North, MT | 716 |
| Hays, MT | 843 |
| Herron, MT | 116 |
| Highwood, MT | 176 |
| Hobson, MT | 215 |
| Judith Basin County rural, MT | 1,369 |
| Lewistown, MT | 5,901 |
| Lewistown Heights, MT | 407 |
| Lodge Pole, MT | 265 |
| Loma, MT | 85 |
| Malmstrom AFB, MT | 3,472 |
| Malta, MT | 1,997 |
| Moore town, MT | 193 |
| Neihart town, MT | 51 |
| Parker School, MT | 340 |
| Petroleum County rural, MT | 312 |
| Phillips County rural, MT | 1,802 |
| Rocky Boy West, MT | 890 |
| Rocky Boy's Agency, MT | 355 |
| Roy, MT | 108 |
| Saddle Butte, MT | 128 |
| Sand Coulee, MT | 212 |
| Sangrey, MT | 306 |
| Simms, MT | 354 |
| St. Pierre, MT | 350 |
| Stanford town, MT | 401 |
| Stockett, MT | 169 |
| Sun Prairie, MT | 1,630 |
| Sun River, MT | 124 |
| Teton County rural, MT | 3,155 |
| Turner, MT | 61 |
| Ulm, MT | 738 |
| Vaughn, MT | 658 |
| West Havre, MT | 316 |
| Whitewater, MT | 64 |
| Winifred town, MT | 208 |
| Winnett town, MT | 182 |
| Zortman, MT | 69 |
| | |
| Total | 130,307 |
