Median Age in Marion County, TN
ACS 2024 5-Year Estimates
43.8 years
Rank #990/3,222 · #32 in TN
69th
Marion 43.8 years
TN 38.9 years +12.6%
US 38.9 years +12.6%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Marion County's median age of 43.8 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 Marion County for median age.
Nearby Rankings
Full ranking →| #987 | Perry County, PA | 43.8 years |
| #988 | Kent County, RI | 43.8 years |
| #989 | Lake County, SD | 43.8 years |
| #990 | Marion County, TN | 43.8 years |
| #991 | Henderson County, TX | 43.8 years |
| #992 | Lampasas County, TX | 43.8 years |
| #993 | Washington County, VT | 43.8 years |
About Median Age
Marion County, Tennessee has a median age of 43.8 years, ranking #990 of 3,222 counties nationwide — 12.6% above the national value of 38.9 years. Within Tennessee, it ranks #32 of 95. This places it in the 69th 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.