Median Age in Prairie County, MT
ACS 2024 5-Year Estimates
57.8 years
Rank #23/3,222 · #2 in MT
99th
Prairie 57.8 years
MT 40.4 years +43.1%
US 38.9 years +48.6%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Prairie County's median age of 57.8 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 Prairie County for median age.
Nearby Rankings
Full ranking →| #20 | Lancaster County, VA | 58.2 years |
| #21 | Hamilton County, NY | 58.1 years |
| #22 | Jeff Davis County, TX | 58.0 years |
| #23 | Prairie County, MT | 57.8 years |
| #24 | Roscommon County, MI | 57.7 years |
| #25 | Curry County, OR | 57.7 years |
| #26 | Sierra County, NM | 57.6 years |
About Median Age
Prairie County, Montana has a median age of 57.8 years, ranking #23 of 3,222 counties nationwide — 48.6% above the national value of 38.9 years. Within Montana, it ranks #2 of 56. This places it in the 99th 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.