Median Age in Richland County, IL
ACS 2024 5-Year Estimates
How Richland County Compares
National Distribution
Where Richland County falls among all 3,222 U.S. counties for median age.
■ Richland County: 42.3 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,394 | Suwannee County, FL | 42.3 years |
| #1,395 | Wakulla County, FL | 42.3 years |
| #1,396 | Terrell County, GA | 42.3 years |
| #1,397 | Richland County, IL | 42.3 years |
| #1,398 | Fulton County, IN | 42.3 years |
| #1,399 | Randolph County, IN | 42.3 years |
| #1,400 | Clay County, IA | 42.3 years |
Median Age in Richland County, Illinois
Richland County, Illinois has a median age of 42.3 years, which ranks #1,397 of 3,222 out of 3,222 counties nationwide. This is 8.7% above the national value of 38.9 years.
Within Illinois, Richland County ranks #53 of 102 out of 102 counties. This places it in the 57th 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.