RANKING · 2020 CENSUS · 27 SHOWN OF 27

Largest senior population, Montana cities · 2020

Montana cities home to the most residents aged 65 and over as of 2020. Ranked by number of people, not the senior share. This list covers the 27 cities in Montana that qualify, ranked against each other statewide.

MontanaAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPRESIDENTS 65 AND OVERVS 2000

01Billings, MTMT121,23921,134+58%

02Great Falls, MTMT60,20811,840+33%

03Missoula, MTMT78,90311,397+92%

04Butte-Silver Bow, MTMT35,4697,107+30%

05Helena, MTMT35,1386,631+85%

06Bozeman, MTMT58,8145,537+152%

07Kalispell, MTMT31,8514,814+85%

08Anaconda-Deer Lodge County, MTMT9,7092,404+36%

09Miles City, MTMT8,4501,673+8%

10Bigfork, MTMT5,5651,673+314%

11Livingston, MTMT9,2901,654+30%

12Whitefish, MTMT9,3581,639+127%

13Helena Valley West Central, MTMT8,0561,564+142%

14Havre, MTMT9,2641,539+10%

15Lewistown, MTMT6,1791,511+14%

16Hamilton, MTMT5,4511,442+37%

17Evergreen, MTMT9,6111,392+120%

18Polson, MTMT5,6531,294+63%

19Helena Valley Southeast, MTMT9,1081,293+234%

20Laurel, MTMT7,2051,283+22%

21Orchard Homes, MTMT5,5881,261+92%

22Columbia Falls, MTMT5,7531,010+107%

23Lockwood, MTMT7,1811,002+208%

24Sidney, MTMT6,217920+7%

25Belgrade, MTMT13,107895+158%

26Four Corners, MTMT5,791741+309%

27Helena Valley Northwest, MTMT5,183599+544%

SHOWING 1–27 OF 27

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS