Median Age in Adams County, IL
ACS 2024 5-Year Estimates
How Adams County Compares
National Distribution
Where Adams County falls among all 3,222 U.S. counties for median age.
■ Adams County: 41.4 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,676 | Boone County, AR | 41.4 years |
| #1,677 | Union County, AR | 41.4 years |
| #1,678 | Jones County, GA | 41.4 years |
| #1,679 | Adams County, IL | 41.4 years |
| #1,680 | Johnson County, IL | 41.4 years |
| #1,681 | Clay County, IN | 41.4 years |
| #1,682 | Carter County, KY | 41.4 years |
Median Age in Adams County, Illinois
Adams County, Illinois has a median age of 41.4 years, which ranks #1,679 of 3,222 out of 3,222 counties nationwide. This is 6.4% above the national value of 38.9 years.
Within Illinois, Adams County ranks #64 of 102 out of 102 counties. This places it in the 48th 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.