Median Age in Effingham County, IL
ACS 2024 5-Year Estimates
40.0 years
Rank #2,113/3,222 · #81 in IL
34th
Effingham 40.0 years
IL 39.0 years +2.6%
US 38.9 years +2.8%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Effingham County's median age of 40.0 years compares to all 3,222 U.S. counties. Values range from 21.4 years to 86.2 years.
Distribution of Median Age Across All Counties
Ranking Context
Counties ranked closest to Effingham County for median age.
Nearby Rankings
Full ranking →| #2,110 | Capitol Planning Region, CT | 40.0 years |
| #2,111 | Walton County, GA | 40.0 years |
| #2,112 | Fremont County, ID | 40.0 years |
| #2,113 | Effingham County, IL | 40.0 years |
| #2,114 | Hancock County, IN | 40.0 years |
| #2,115 | Anderson County, KS | 40.0 years |
| #2,116 | De Soto Parish, LA | 40.0 years |
About Median Age
Effingham County, Illinois has a median age of 40.0 years, ranking #2,113 of 3,222 counties nationwide — 2.8% above the national value of 38.9 years. Within Illinois, it ranks #81 of 102. This places it in the 34th percentile nationally.
The median age of the total population. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.