Median Age in Stillwater County, MT
ACS 2024 5-Year Estimates
How Stillwater County Compares
National Distribution
Where Stillwater County falls among all 3,222 U.S. counties for median age.
■ Stillwater County: 46.7 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #514 | Gallatin County, IL | 46.7 years |
| #515 | Guthrie County, IA | 46.7 years |
| #516 | Atchison County, MO | 46.7 years |
| #517 | Stillwater County, MT | 46.7 years |
| #518 | Caswell County, NC | 46.7 years |
| #519 | Johnson County, TN | 46.7 years |
| #520 | Russell County, VA | 46.7 years |
Median Age in Stillwater County, Montana
Stillwater County, Montana has a median age of 46.7 years, which ranks #517 of 3,222 out of 3,222 counties nationwide. This is 20.1% above the national value of 38.9 years.
Within Montana, Stillwater County ranks #21 of 56 out of 56 counties. This places it in the 84th percentile nationally.
The median age of the total population. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.