RANKING · 2010 CENSUS · 27 SHOWN OF 27

Most sparsely populated, Montana cities · 2010

Montana cities with the fewest residents per square mile (2023). This list covers the 27 cities in Montana that qualify, ranked against each other statewide.

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MontanaAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

RELATEDLargest by population Fastest growing Fastest shrinking Most densely populated Best broadband access Worst broadband access

YEAR1990 2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION DENSITYVS 2000

01Anaconda-Deer Lodge County, MTMT9,70913−1%

02Butte-Silver Bow, MTMT35,46947−1%

03Bigfork, MTMT5,565137+200%

04Helena Valley Northwest, MTMT5,183213+67%

05Four Corners, MTMT5,791290+72%

06Helena Valley West Central, MTMT8,056299+13%

07Helena Valley Southeast, MTMT9,108383+15%

08Lockwood, MTMT7,181529+58%

09Whitefish, MTMT9,358885+26%

10Evergreen, MTMT9,611890+23%

11Orchard Homes, MTMT5,588925−0%

12Polson, MTMT5,653999+11%

13Lewistown, MTMT6,1791,031+2%

14Livingston, MTMT9,2901,174+3%

15Belgrade, MTMT13,1071,519+29%

16Kalispell, MTMT31,8511,571+40%

17Sidney, MTMT6,2171,579+9%

18Helena, MTMT35,1381,669+9%

19Hamilton, MTMT5,4511,709+17%

20Bozeman, MTMT58,8141,744+36%

21Missoula, MTMT78,9031,918+17%

22Columbia Falls, MTMT5,7532,055+29%

23Billings, MTMT121,2392,286+16%

24Miles City, MTMT8,4502,501−1%

25Havre, MTMT9,2642,510−3%

26Great Falls, MTMT60,2082,529+3%

27Laurel, MTMT7,2052,579+7%

SHOWING 1–27 OF 27

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