RANKING · 2000 CENSUS · 27 SHOWN OF 27

Oldest by median age, Montana cities · 2000

Montana cities ranked by median age of residents (2023 ACS). This list covers the 27 cities in Montana that qualify, ranked against each other statewide.

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SAME RANKING BYCounties States Metros ZIP codes

RELATEDYoungest by median age Most foreign-born residents Highest uninsured rate Most women Most men Highest disability rate

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Bigfork, MTMT5,56550.5+0%

02Hamilton, MTMT5,45144.3+0%

03Lewistown, MTMT6,17942.9+0%

04Anaconda-Deer Lodge County, MTMT9,70942.3+0%

05Livingston, MTMT9,29040.3+0%

06Orchard Homes, MTMT5,58839.5+0%

07Sidney, MTMT6,21739.1+0%

08Miles City, MTMT8,45038.9+0%

09Butte-Silver Bow, MTMT35,46938.9+0%

10Helena, MTMT35,13838.8+0%

11Polson, MTMT5,65338.6+0%

12Laurel, MTMT7,20538.4+0%

13Helena Valley West Central, MTMT8,05637.9+0%

14Great Falls, MTMT60,20837.8+0%

15Kalispell, MTMT31,85137.7+0%

16Whitefish, MTMT9,35837.3+0%

17Billings, MTMT121,23936.8+0%

18Four Corners, MTMT5,79136.7+0%

19Columbia Falls, MTMT5,75335.7+0%

20Evergreen, MTMT9,61135.4+0%

21Helena Valley Northwest, MTMT5,18335.4+0%

22Havre, MTMT9,26434.5+0%

23Lockwood, MTMT7,18133.9+0%

24Helena Valley Southeast, MTMT9,10831.4+0%

25Missoula, MTMT78,90330.3+0%

26Belgrade, MTMT13,10729.1+0%

27Bozeman, MTMT58,81425.4+0%

SHOWING 1–27 OF 27

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