RANKING · 2010 CENSUS · 27 SHOWN OF 27

Largest by population, Montana cities · 2010

The most populous us cities as of the 2023 estimates. This list covers the 27 cities in Montana that qualify, ranked against each other statewide.

MontanaAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

RELATEDFastest growing Fastest shrinking Most densely populated Most sparsely populated Best broadband access Worst broadband access

YEAR1990 2000 2010 2020 2025

RANKPLACESTATEPOPTOTAL POPULATIONVS 2000

01Billings, MTMT121,239104,170+16%

02Missoula, MTMT78,90366,788+17%

03Great Falls, MTMT60,20858,505+3%

04Bozeman, MTMT58,81437,280+36%

05Butte-Silver Bow, MTMT35,46933,525−1%

06Helena, MTMT35,13828,190+9%

07Kalispell, MTMT31,85119,927+40%

08Havre, MTMT9,2649,310−3%

09Anaconda-Deer Lodge County, MTMT9,7099,298−1%

10Miles City, MTMT8,4508,410−1%

11Helena Valley Southeast, MTMT9,1088,227+15%

12Helena Valley West Central, MTMT8,0567,883+13%

13Evergreen, MTMT9,6117,616+23%

14Belgrade, MTMT13,1077,389+29%

15Livingston, MTMT9,2907,044+3%

16Lockwood, MTMT7,1816,797+58%

17Laurel, MTMT7,2056,718+7%

18Whitefish, MTMT9,3586,357+26%

19Lewistown, MTMT6,1795,901+2%

20Orchard Homes, MTMT5,5885,197−0%

21Sidney, MTMT6,2175,191+9%

22Columbia Falls, MTMT5,7534,688+29%

23Polson, MTMT5,6534,488+11%

24Hamilton, MTMT5,4514,348+17%

25Bigfork, MTMT5,5654,270+200%

26Helena Valley Northwest, MTMT5,1833,482+67%

27Four Corners, MTMT5,7913,146+72%

SHOWING 1–27 OF 27

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES