Median Age in Carroll County, IA
ACS 2024 5-Year Estimates
41.1 years
Rank #1,772/3,222 · #65 in IA
45th
Carroll 41.1 years
IA 38.6 years +6.5%
US 38.9 years +5.7%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Carroll County's median age of 41.1 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 Carroll County for median age.
Nearby Rankings
Full ranking →| #1,769 | Morgan County, IL | 41.1 years |
| #1,770 | LaPorte County, IN | 41.1 years |
| #1,771 | Warrick County, IN | 41.1 years |
| #1,772 | Carroll County, IA | 41.1 years |
| #1,773 | Henry County, IA | 41.1 years |
| #1,774 | Doniphan County, KS | 41.1 years |
| #1,775 | Kiowa County, KS | 41.1 years |
About Median Age
Carroll County, Iowa has a median age of 41.1 years, ranking #1,772 of 3,222 counties nationwide — 5.7% above the national value of 38.9 years. Within Iowa, it ranks #65 of 99. This places it in the 45th 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.