Census ACS · 8 cities
Largest Cities in Montana
Montana has 8 cities with populations of 10,000 or more. The largest city is Billings city with a population of 118,321. These cities represent the economic and cultural centers of the state, each with distinct demographic profiles reflecting local industries, housing markets, and community character. Explore the full ranking below to compare population, income, and age across all major cities in Montana.
Source: Census ACS 5-Year Estimates
| # | City | Population | Median Income | Median Age |
|---|---|---|---|---|
| 1 | Missoula city | 75,600 | $65,329 | 34.3 |
| 2 | Kalispell city | 26,830 | $61,590 | 35.6 |
| 3 | Helena city | 33,126 | $69,341 | 40.4 |
| 4 | Great Falls city | 60,412 | $63,934 | 39.3 |
| 5 | Butte-Silver Bow (balance) | 34,929 | $57,633 | 40.2 |
| 6 | Bozeman city | 55,042 | $79,903 | 28.6 |
| 7 | Billings city | 118,321 | $71,855 | 38.1 |
| 8 | Belgrade city | 11,425 | $88,896 | 33.2 |
More Rankings for Montana
Frequently Asked Questions
Billings city is the #1 ranked city in Montana by population, with a value of 118,321 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.