Median Age in Marion County, MO
ACS 2024 5-Year Estimates
How Marion County Compares
National Distribution
Where Marion County falls among all 3,222 U.S. counties for median age.
■ Marion County: 39.6 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #2,232 | Copiah County, MS | 39.6 years |
| #2,233 | Humphreys County, MS | 39.6 years |
| #2,234 | Rankin County, MS | 39.6 years |
| #2,235 | Marion County, MO | 39.6 years |
| #2,236 | Pike County, MO | 39.6 years |
| #2,237 | Pierce County, NE | 39.6 years |
| #2,238 | Monroe County, NY | 39.6 years |
Median Age in Marion County, Missouri
Marion County, Missouri has a median age of 39.6 years, which ranks #2,235 of 3,222 out of 3,222 counties nationwide. This is 1.8% above the national value of 38.9 years.
Within Missouri, Marion County ranks #81 of 115 out of 115 counties. This places it in the 31th 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.