| Rank | City | 2010 Population (Est.) | Growth Rate (Annual) |
|---|---|---|---|
| 1 | Billings | 105,845 | 1.6% |
| 2 | Missoula | 68,876 | 2.0% |
| 3 | Great Falls | 59,366 | 0.4% |
| 4 | Bozeman | 39,282 | 3.8% |
| 5 | Butte-Silver Bow | 32,268 | -0.5% |
| 6 | Helena | 29,939 | 1.4% |
| 7 | Kalispell | 21,640 | 4.0% |
| 8 | Havre | 9,656 | 0.1% |
| 9 | Anaconda-Deer Lodge County | 8,792 | -0.7% |
| 10 | Whitefish | 8,400 | 4.2% |
| 11 | Belgrade | 8,192 | 3.6% |
| 12 | Miles City | 8,123 | -0.5% |
| 13 | Livingston | 7,380 | 0.5% |
| 14 | Laurel | 6,750 | 0.8% |
| 15 | Lewistown | 5,933 | -0.7% |
| 16 | Columbia Falls | 5,361 | 3.5% |
| 17 | Polson | 5,231 | 2.5% |
| 18 | Hamilton | 4,974 | 2.7% |
| 19 | Sidney | 4,843 | -0.5% |
| 20 | Glendive | 4,628 | -0.6% |
| 21 | Dillon | 4,226 | -0.1% |
| 22 | Hardin | 3,532 | 0.4% |
| 23 | Shelby | 3,523 | 1.0% |
| 24 | Deer Lodge | 3,517 | 0.3% |
| 25 | Cut Bank | 3,153 | 0.2% |
| 26 | Libby | 2,880 | -0.0% |
| 27 | Glasgow | 2,870 | -1.3% |
| 28 | Wolf Point | 2,557 | -0.5% |
| 29 | Conrad | 2,488 | -1.0% |
| 30 | Red Lodge | 2,483 | 1.4% |
| 31 | Colstrip | 2,377 | 0.1% |
| 32 | East Helena | 2,134 | 2.8% |
| 33 | Townsend | 2,068 | 1.2% |
| 34 | Columbus | 2,039 | 1.4% |
| 35 | Stevensville | 2,028 | 2.5% |
| 36 | Ronan | 1,999 | 1.0% |
| 37 | Three Forks | 1,970 | 1.2% |
| 38 | Roundup | 1,966 | 0.2% |
| 39 | Forsyth | 1,865 | -0.3% |
| 40 | Malta | 1,816 | -1.6% |
| 41 | Big Timber | 1,740 | 0.5% |
| 42 | Choteau | 1,718 | -0.4% |
| 43 | Manhattan | 1,677 | 1.5% |
| 44 | Baker | 1,640 | -0.3% |
| 45 | Plentywood | 1,638 | -2.4% |
| 46 | West Yellowstone | 1,502 | 2.7% |
| 47 | Boulder | 1,475 | 1.4% |
| 48 | Fort Benton | 1,443 | -1.1% |
| 49 | Thompson Falls | 1,430 | 0.9% |
| 50 | Chinook | 1,272 | -0.9% |
| 51 | Plains | 1,248 | 1.1% |
| 52 | Whitehall | 1,191 | 1.4% |
| 53 | Browning | 1,079 | 0.2% |
| 54 | Ennis | 1,049 | 2.2% |
| 55 | Eureka | 998 | -0.2% |
| 56 | White Sulphur Springs | 972 | -0.1% |
| 57 | Troy | 963 | 0.0% |
| 58 | Harlowton | 948 | -1.3% |
| 59 | Philipsburg | 930 | 0.2% |
| 60 | Scobey | 924 | -1.7% |
| 61 | Poplar | 883 | -0.3% |
| 62 | Superior | 865 | -0.4% |
| 63 | Darby | 857 | 2.0% |
| 64 | Pinesdale | 819 | 1.0% |
| 65 | Bridger | 736 | -0.1% |
| 66 | Chester | 712 | -2.2% |
| 67 | Culbertson | 711 | -0.1% |
| 68 | Walkerville | 681 | -0.5% |
| 69 | Fairview | 668 | -0.6% |
| 70 | Fairfield | 654 | -0.7% |
| 71 | Joliet | 639 | 1.2% |
| 72 | Big Sandy | 603 | -1.7% |
| 73 | Belt | 589 | -0.7% |
| 74 | Hot Springs | 582 | 0.7% |
| 75 | Terry | 567 | -0.7% |
| 76 | Lodge Grass | 537 | 0.1% |
| 77 | Circle | 526 | -2.2% |
| 78 | Wibaux | 480 | -1.9% |
| 79 | Fromberg | 473 | -0.3% |
| 80 | Broadus | 453 | -1.2% |
| 81 | Valier | 452 | -1.0% |
| 82 | Twin Bridges | 426 | 0.7% |
| 83 | Alberton | 418 | 1.2% |
| 84 | Stanford | 399 | -1.4% |
| 85 | Ekalaka | 360 | -1.3% |
| 86 | Dutton | 360 | -0.8% |
| 87 | Clyde Park | 342 | 1.1% |
| 88 | Jordan | 337 | -0.8% |
| 89 | Sunburst | 332 | -2.4% |
| 90 | Drummond | 322 | 0.1% |
| 91 | Nashua | 287 | -1.3% |
| 92 | Denton | 278 | -0.9% |
| 93 | Geraldine | 241 | -1.8% |
| 94 | Hysham | 233 | -3.7% |
| 95 | Hobson | 216 | -1.3% |
| 96 | Fort Peck | 215 | -1.2% |
| 97 | Medicine Lake | 210 | -2.6% |
| 98 | Froid | 197 | 0.1% |
| 99 | Moore | 181 | -0.3% |
| 100 | Richey | 176 | -0.7% |
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