Census ACS · 8 cities
Youngest Cities in Montana
Age demographics shape everything from school enrollment to housing demand. Bozeman city is the youngest city in Montana with a median age of 28.6. College towns, military communities, and fast-growing suburbs tend to have the youngest populations. Younger cities often have more families with children, growing school systems, and expanding housing markets. Compare median ages across all 8 major cities in Montana.
Source: Census ACS 5-Year Estimates
| # | City | Median Age | Population | Median Income |
|---|---|---|---|---|
| 1 | Missoula city | 34.3 | 75,600 | $65,329 |
| 2 | Kalispell city | 35.6 | 26,830 | $61,590 |
| 3 | Helena city | 40.4 | 33,126 | $69,341 |
| 4 | Great Falls city | 39.3 | 60,412 | $63,934 |
| 5 | Butte-Silver Bow (balance) | 40.2 | 34,929 | $57,633 |
| 6 | Bozeman city | 28.6 | 55,042 | $79,903 |
| 7 | Billings city | 38.1 | 118,321 | $71,855 |
| 8 | Belgrade city | 33.2 | 11,425 | $88,896 |
More Rankings for Montana
Frequently Asked Questions
Bozeman city is the #1 ranked city in Montana by median age, with a value of 28.6 according to latest Census ACS data.
Montana has 8 cities with 10,000+ population tracked in latest Census ACS data.
All data comes from the American Community Survey (ACS) 5-Year estimates by the US Census Bureau.
Data from the American Community Survey 5-Year estimates. Covers cities with populations of 10,000 or more in Montana.
Source: U.S. Census Bureau ACS, 2026.