Median Age in Decatur County, TN
ACS 2024 5-Year Estimates
How Decatur County Compares
National Distribution
Where Decatur County falls among all 3,222 U.S. counties for median age.
■ Decatur County: 45.8 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #623 | Powell County, MT | 45.8 years |
| #624 | McPherson County, NE | 45.8 years |
| #625 | Schoharie County, NY | 45.8 years |
| #626 | Decatur County, TN | 45.8 years |
| #627 | Henry County, TN | 45.8 years |
| #628 | Powhatan County, VA | 45.8 years |
| #629 | Juneau County, WI | 45.8 years |
Median Age in Decatur County, Tennessee
Decatur County, Tennessee has a median age of 45.8 years, which ranks #626 of 3,222 out of 3,222 counties nationwide. This is 17.7% above the national value of 38.9 years.
Within Tennessee, Decatur County ranks #18 of 95 out of 95 counties. This places it in the 81th 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.