RANKING · 2024 ACS · 27 SHOWN OF 27

Oldest by median age, Montana cities

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.

Flip the list · Youngest by median age, US cities →

MontanaAll statesPop > 5KAll rankings

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, MTMT5,56553.9+7%

02Hamilton, MTMT5,45151.8+17%

03Anaconda-Deer Lodge County, MTMT9,70949.9+18%

04Lewistown, MTMT6,17944.7+4%

05Whitefish, MTMT9,35844.4+19%

06Livingston, MTMT9,29043.8+9%

07Polson, MTMT5,65343.0+11%

08Miles City, MTMT8,45042.6+10%

09Helena Valley Southeast, MTMT9,10841.3+32%

10Butte-Silver Bow, MTMT35,46940.6+4%

11Helena, MTMT35,13840.5+4%

12Orchard Homes, MTMT5,58840.1+2%

13Helena Valley West Central, MTMT8,05639.3+4%

14Great Falls, MTMT60,20839.0+3%

15Billings, MTMT121,23938.8+5%

16Evergreen, MTMT9,61137.8+7%

17Lockwood, MTMT7,18137.5+11%

18Sidney, MTMT6,21737.3−5%

19Laurel, MTMT7,20537.1−3%

20Columbia Falls, MTMT5,75336.6+3%

21Kalispell, MTMT31,85136.2−4%

22Helena Valley Northwest, MTMT5,18335.7+1%

23Missoula, MTMT78,90334.7+15%

24Four Corners, MTMT5,79134.1−7%

25Belgrade, MTMT13,10733.3+14%

26Havre, MTMT9,26432.1−7%

27Bozeman, MTMT58,81428.9+14%

SHOWING 1–27 OF 27

Download CSV (full list, 27 rows)

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