Median Age in Carroll County, IL
ACS 2024 5-Year Estimates
How Carroll County Compares
National Distribution
Where Carroll County falls among all 3,222 U.S. counties for median age.
■ Carroll County: 45.4 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #681 | Dallas County, AR | 45.4 years |
| #682 | Grand County, CO | 45.4 years |
| #683 | Kiowa County, CO | 45.4 years |
| #684 | Carroll County, IL | 45.4 years |
| #685 | Mason County, IL | 45.4 years |
| #686 | Hardin County, IA | 45.4 years |
| #687 | Morgan County, MO | 45.4 years |
Median Age in Carroll County, Illinois
Carroll County, Illinois has a median age of 45.4 years, which ranks #684 of 3,222 out of 3,222 counties nationwide. This is 16.7% above the national value of 38.9 years.
Within Illinois, Carroll County ranks #14 of 102 out of 102 counties. This places it in the 79th 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.