Median Age in Linn County, IA
ACS 2024 5-Year Estimates
How Linn County Compares
National Distribution
Where Linn County falls among all 3,222 U.S. counties for median age.
■ Linn County: 39.0 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #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 |
| #2,384 | McCreary County, KY | 39.0 years |
| #2,385 | Avoyelles Parish, LA | 39.0 years |
Median Age in Linn County, Iowa
Linn County, Iowa has a median age of 39.0 years, which ranks #2,382 of 3,222 out of 3,222 counties nationwide. This is 0.3% above the national value of 38.9 years.
Within Iowa, Linn County ranks #83 of 99 out of 99 counties. This places it in the 26th 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.