Billings is the #1 ranked city in Montana with 118,321 (population). This ranking includes 95 Montana cities with available data.
| # | City | Population | Population |
|---|---|---|---|
| 1 | Billings | 118,321 | 118,321 |
| 2 | Missoula | 75,600 | 75,600 |
| 3 | Great Falls | 60,412 | 60,412 |
| 4 | Bozeman | 55,042 | 55,042 |
| 5 | Butte-Silver Bow (balance) | 34,929 | 34,929 |
| 6 | Helena | 33,126 | 33,126 |
| 7 | Kalispell | 26,830 | 26,830 |
| 8 | Belgrade | 11,425 | 11,425 |
| 9 | Helena Valley Southeast | 9,533 | 9,533 |
| 10 | Anaconda-Deer Lodge County | 9,512 | 9,512 |
| 11 | Havre | 9,333 | 9,333 |
| 12 | Evergreen | 8,908 | 8,908 |
| 13 | Livingston | 8,635 | 8,635 |
| 14 | Whitefish | 8,422 | 8,422 |
| 15 | Miles City | 8,412 | 8,412 |
| 16 | Helena Valley West Central | 8,224 | 8,224 |
| 17 | Lockwood | 7,474 | 7,474 |
| 18 | Laurel | 7,198 | 7,198 |
| 19 | Sidney | 6,235 | 6,235 |
| 20 | Lewistown | 6,028 | 6,028 |
| 21 | Four Corners | 5,562 | 5,562 |
| 22 | Columbia Falls | 5,531 | 5,531 |
| 23 | Polson | 5,334 | 5,334 |
| 24 | Orchard Homes | 5,280 | 5,280 |
| 25 | Bigfork | 5,249 | 5,249 |
| 26 | Helena Valley Northwest | 5,070 | 5,070 |
| 27 | Hamilton | 4,949 | 4,949 |
| 28 | Glendive | 4,831 | 4,831 |
| 29 | Helena Valley Northeast | 4,398 | 4,398 |
| 30 | Lolo | 4,378 | 4,378 |
| 31 | Malmstrom AFB | 4,191 | 4,191 |
| 32 | Dillon | 4,020 | 4,020 |
| 33 | Hardin | 3,766 | 3,766 |
| 34 | Glasgow | 3,194 | 3,194 |
| 35 | Shelby | 3,129 | 3,129 |
| 36 | Cut Bank | 3,040 | 3,040 |
| 37 | Deer Lodge | 3,035 | 3,035 |
| 38 | Libby | 2,948 | 2,948 |
| 39 | Montana City | 2,899 | 2,899 |
| 40 | North Browning | 2,894 | 2,894 |
| 41 | Lakeside | 2,730 | 2,730 |
| 42 | Wolf Point | 2,604 | 2,604 |
| 43 | Conrad | 2,553 | 2,553 |
| 44 | Red Lodge | 2,399 | 2,399 |
| 45 | Big Sky | 2,388 | 2,388 |
| 46 | King Arthur Park | 2,343 | 2,343 |
| 47 | Townsend | 2,232 | 2,232 |
| 48 | Stevensville | 2,172 | 2,172 |
| 49 | Colstrip | 2,156 | 2,156 |
| 50 | Manhattan | 2,149 | 2,149 |
| 51 | Crow Agency | 2,110 | 2,110 |
| 52 | East Missoula | 2,072 | 2,072 |
| 53 | Three Forks | 2,034 | 2,034 |
| 54 | Eureka | 2,009 | 2,009 |
| 55 | West Glendive | 1,968 | 1,968 |
| 56 | Roundup | 1,964 | 1,964 |
| 57 | Ronan | 1,962 | 1,962 |
| 58 | Lame Deer | 1,939 | 1,939 |
| 59 | Columbus | 1,925 | 1,925 |
| 60 | Malta | 1,902 | 1,902 |
| 61 | East Helena | 1,855 | 1,855 |
| 62 | South Browning | 1,852 | 1,852 |
| 63 | Pablo | 1,808 | 1,808 |
| 64 | Clancy | 1,729 | 1,729 |
| 65 | Choteau | 1,719 | 1,719 |
| 66 | Forsyth | 1,682 | 1,682 |
| 67 | Plentywood | 1,677 | 1,677 |
| 68 | Frenchtown | 1,629 | 1,629 |
| 69 | Helena West Side | 1,584 | 1,584 |
| 70 | Thompson Falls | 1,568 | 1,568 |
| 71 | Baker | 1,535 | 1,535 |
| 72 | Big Timber | 1,530 | 1,530 |
| 73 | Sun Prairie | 1,514 | 1,514 |
| 74 | Fort Benton | 1,470 | 1,470 |
| 75 | Chinook | 1,460 | 1,460 |
| 76 | West Yellowstone | 1,457 | 1,457 |
| 77 | Bonner-West Riverside | 1,445 | 1,445 |
| 78 | Fort Belknap Agency | 1,434 | 1,434 |
| 79 | Corvallis | 1,356 | 1,356 |
| 80 | Seeley Lake | 1,335 | 1,335 |
| 81 | Boulder | 1,326 | 1,326 |
| 82 | Wye | 1,222 | 1,222 |
| 83 | Wheatland | 1,185 | 1,185 |
| 84 | Somers | 1,181 | 1,181 |
| 85 | Whitehall | 1,151 | 1,151 |
| 86 | Marion | 1,149 | 1,149 |
| 87 | Churchill | 1,120 | 1,120 |
| 88 | White Sulphur Springs | 1,097 | 1,097 |
| 89 | Gallatin Gateway | 1,092 | 1,092 |
| 90 | Plains | 1,077 | 1,077 |
| 91 | Harlowton | 1,054 | 1,054 |
| 92 | St. Ignatius | 1,053 | 1,053 |
| 93 | Pray | 1,018 | 1,018 |
| 94 | Helena Flats | 1,014 | 1,014 |
| 95 | Philipsburg | 1,012 | 1,012 |
Cities in Montana are ranked by population. Only cities with populations above 1,000 are included. Data sourced from U.S. Census Bureau ACS. Last updated 2026.