Median Age in Lee County, IL
ACS 2024 5-Year Estimates
How Lee County Compares
National Distribution
Where Lee County falls among all 3,222 U.S. counties for median age.
■ Lee County: 43.1 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,175 | Hot Spring County, AR | 43.1 years |
| #1,176 | Kauai County, HI | 43.1 years |
| #1,177 | Cumberland County, IL | 43.1 years |
| #1,178 | Lee County, IL | 43.1 years |
| #1,179 | Blackford County, IN | 43.1 years |
| #1,180 | Allamakee County, IA | 43.1 years |
| #1,181 | Benton County, IA | 43.1 years |
Median Age in Lee County, Illinois
Lee County, Illinois has a median age of 43.1 years, which ranks #1,178 of 3,222 out of 3,222 counties nationwide. This is 10.8% above the national value of 38.9 years.
Within Illinois, Lee County ranks #42 of 102 out of 102 counties. This places it in the 63th 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.