Median Age in Calhoun County, IL
ACS 2024 5-Year Estimates
48.8 years
Rank #295/3,222 · #6 in IL
91th
Calhoun 48.8 years
IL 39.0 years +25.1%
US 38.9 years +25.4%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Calhoun County's median age of 48.8 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 Calhoun County for median age.
Nearby Rankings
Full ranking →| #292 | Grant County, ND | 48.9 years |
| #293 | Towner County, ND | 48.9 years |
| #294 | Grand Isle County, VT | 48.9 years |
| #295 | Calhoun County, IL | 48.8 years |
| #296 | Elk County, KS | 48.8 years |
| #297 | Delaware County, NY | 48.8 years |
| #298 | Washington County, NC | 48.8 years |
About Median Age
Calhoun County, Illinois has a median age of 48.8 years, ranking #295 of 3,222 counties nationwide — 25.4% above the national value of 38.9 years. Within Illinois, it ranks #6 of 102. This places it in the 91th 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.