Median Age in Iroquois County, IL
ACS 2024 5-Year Estimates
44.4 years
Rank #844/3,222 · #21 in IL
74th
Iroquois 44.4 years
IL 39.0 years +13.8%
US 38.9 years +14.1%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Iroquois County's median age of 44.4 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 Iroquois County for median age.
Nearby Rankings
Full ranking →| #841 | Caguas Municipio, PR | 44.5 years |
| #842 | Guayanilla Municipio, PR | 44.5 years |
| #843 | Ponce Municipio, PR | 44.5 years |
| #844 | Iroquois County, IL | 44.4 years |
| #845 | Stark County, IL | 44.4 years |
| #846 | Spencer County, IN | 44.4 years |
| #847 | Tipton County, IN | 44.4 years |
About Median Age
Iroquois County, Illinois has a median age of 44.4 years, ranking #844 of 3,222 counties nationwide — 14.1% above the national value of 38.9 years. Within Illinois, it ranks #21 of 102. This places it in the 74th 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.