Median Age in Missoula County, MT
ACS 2024 5-Year Estimates
37.1 years
Rank #2,736/3,222 · #50 in MT
15th
Missoula 37.1 years
MT 40.4 years -8.2%
US 38.9 years -4.6%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Missoula County's median age of 37.1 years compares to all 3,222 U.S. counties. Values range from 21.4 years to 86.2 years.
Distribution of Median Age Across All Counties
Ranking Context
Counties ranked closest to Missoula County for median age.
Nearby Rankings
Full ranking →| #2,733 | Rice County, MN | 37.1 years |
| #2,734 | Sunflower County, MS | 37.1 years |
| #2,735 | Cape Girardeau County, MO | 37.1 years |
| #2,736 | Missoula County, MT | 37.1 years |
| #2,737 | Beckham County, OK | 37.1 years |
| #2,738 | Cochran County, TX | 37.1 years |
| #2,739 | Johnson County, TX | 37.1 years |
About Median Age
Missoula County, Montana has a median age of 37.1 years, ranking #2,736 of 3,222 counties nationwide — 4.6% below the national value of 38.9 years. Within Montana, it ranks #50 of 56. This places it in the 15th percentile nationally.
The median age of the total population. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.