RANKING · 2000 CENSUS · 27 SHOWN OF 27

Oldest by median age, Montana cities · 2000

Montana cities ranked by median age of residents (2000 ACS). 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 ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 1990

01Bigfork, MTMT5,56550.5–

02Hamilton, MTMT5,45144.3−6%

03Lewistown, MTMT6,17942.9+10%

04Anaconda-Deer Lodge County, MTMT9,70942.3+11%

05Livingston, MTMT9,29040.3+7%

06Orchard Homes, MTMT5,58839.5+21%

07Sidney, MTMT6,21739.1+18%

08Miles City, MTMT8,45038.9+10%

09Butte-Silver Bow, MTMT35,46938.9+8%

10Helena, MTMT35,13838.8+11%

11Polson, MTMT5,65338.6+7%

12Laurel, MTMT7,20538.4+8%

13Helena Valley West Central, MTMT8,05637.9+15%

14Great Falls, MTMT60,20837.8+10%

15Kalispell, MTMT31,85137.7+3%

16Whitefish, MTMT9,35837.3+5%

17Billings, MTMT121,23936.8+9%

18Four Corners, MTMT5,79136.7–

19Columbia Falls, MTMT5,75335.7+17%

20Evergreen, MTMT9,61135.4+14%

21Helena Valley Northwest, MTMT5,18335.4+17%

22Havre, MTMT9,26434.5+5%

23Lockwood, MTMT7,18133.9+9%

24Helena Valley Southeast, MTMT9,10831.4+7%

25Missoula, MTMT78,90330.3−1%

26Belgrade, MTMT13,10729.1+2%

27Bozeman, MTMT58,81425.4−1%

SHOWING 1–27 OF 27

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