Median Age in Knox County, IN
ACS 2024 5-Year Estimates
39.0 years
Rank #2,380/3,222 · #70 in IN
26th
Knox 39.0 years
IN 38.1 years +2.4%
US 38.9 years +0.3%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Knox County's median age of 39.0 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 Knox County for median age.
Nearby Rankings
Full ranking →| #2,377 | Alameda County, CA | 39.0 years |
| #2,378 | Owyhee County, ID | 39.0 years |
| #2,379 | Kankakee County, IL | 39.0 years |
| #2,380 | Knox County, IN | 39.0 years |
| #2,381 | Bremer County, IA | 39.0 years |
| #2,382 | Linn County, IA | 39.0 years |
| #2,383 | Mahaska County, IA | 39.0 years |
About Median Age
Knox County, Indiana has a median age of 39.0 years, ranking #2,380 of 3,222 counties nationwide — 0.3% above the national value of 38.9 years. Within Indiana, it ranks #70 of 92. This places it in the 26th 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.