Median Age in Cumberland County, IL
ACS 2024 5-Year Estimates
43.1 years
Rank #1,177/3,222 · #41 in IL
63th
Cumberland 43.1 years
IL 39.0 years +10.5%
US 38.9 years +10.8%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Cumberland County's median age of 43.1 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 Cumberland County for median age.
Nearby Rankings
Full ranking →| #1,174 | Okanogan County, WA | 43.2 years |
| #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 |
About Median Age
Cumberland County, Illinois has a median age of 43.1 years, ranking #1,177 of 3,222 counties nationwide — 10.8% above the national value of 38.9 years. Within Illinois, it ranks #41 of 102. This places it in the 63th 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.