Median Age in Johnson County, IN
ACS 2024 5-Year Estimates
How Johnson County Compares
National Distribution
Where Johnson County falls among all 3,222 U.S. counties for median age.
■ Johnson County: 38.0 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #2,575 | Sebastian County, AR | 38.0 years |
| #2,576 | Polk County, GA | 38.0 years |
| #2,577 | Cook County, IL | 38.0 years |
| #2,578 | Johnson County, IN | 38.0 years |
| #2,579 | Leavenworth County, KS | 38.0 years |
| #2,580 | Robertson County, KY | 38.0 years |
| #2,581 | Terrebonne Parish, LA | 38.0 years |
Median Age in Johnson County, Indiana
Johnson County, Indiana has a median age of 38.0 years, which ranks #2,578 of 3,222 out of 3,222 counties nationwide. This is 2.3% below the national value of 38.9 years.
Within Indiana, Johnson County ranks #79 of 92 out of 92 counties. This places it in the 20th 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.