Median Age in Boone County, IA
ACS 2024 5-Year Estimates
How Boone County Compares
National Distribution
Where Boone County falls among all 3,222 U.S. counties for median age.
■ Boone County: 42.4 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,362 | Franklin County, IN | 42.4 years |
| #1,363 | Rush County, IN | 42.4 years |
| #1,364 | Adair County, IA | 42.4 years |
| #1,365 | Boone County, IA | 42.4 years |
| #1,366 | Clinton County, IA | 42.4 years |
| #1,367 | Iowa County, IA | 42.4 years |
| #1,368 | Ottawa County, KS | 42.4 years |
Median Age in Boone County, Iowa
Boone County, Iowa has a median age of 42.4 years, which ranks #1,365 of 3,222 out of 3,222 counties nationwide. This is 9.0% above the national value of 38.9 years.
Within Iowa, Boone County ranks #45 of 99 out of 99 counties. This places it in the 58th 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.