Median Age in Henry County, IL
ACS 2024 5-Year Estimates
How Henry County Compares
National Distribution
Where Henry County falls among all 3,222 U.S. counties for median age.
■ Henry County: 43.6 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,029 | Salinas Municipio, PR | 43.7 years |
| #1,030 | Logan County, AR | 43.6 years |
| #1,031 | Miller County, GA | 43.6 years |
| #1,032 | Henry County, IL | 43.6 years |
| #1,033 | Lee County, IA | 43.6 years |
| #1,034 | Lee County, KY | 43.6 years |
| #1,035 | Carroll County, MO | 43.6 years |
Median Age in Henry County, Illinois
Henry County, Illinois has a median age of 43.6 years, which ranks #1,032 of 3,222 out of 3,222 counties nationwide. This is 12.1% above the national value of 38.9 years.
Within Illinois, Henry County ranks #35 of 102 out of 102 counties. This places it in the 68th 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.