Median Age in Madison County, ID
ACS 2024 5-Year Estimates
How Madison County Compares
National Distribution
Where Madison County falls among all 3,222 U.S. counties for median age.
■ Madison County: 21.4 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #3,219 | Radford city, VA | 23.3 years |
| #3,220 | Buffalo County, SD | 22.8 years |
| #3,221 | Lexington city, VA | 22.6 years |
| #3,222 | Madison County, ID | 21.4 years |
Median Age in Madison County, Idaho
Madison County, Idaho has a median age of 21.4 years, which ranks #3,222 of 3,222 out of 3,222 counties nationwide. This is 45.0% below the national value of 38.9 years.
Within Idaho, Madison County ranks #44 of 44 out of 44 counties. This places it in the 0th 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.