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. The median across all 27 is 37.8.

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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 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS