Median Age in Macoupin County, IL

ACS 2024 5-Year Estimates

44.2 years Rank #885/3,222 · #26 in IL
73th
Macoupin 44.2 years
IL 39.0 years +13.3%
US 38.9 years +13.6%

Median Age Trend

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Percentile Rank Over Time

Year-over-Year Age Change

National Distribution

How Macoupin County's median age of 44.2 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 Macoupin County for median age.

Nearby Rankings

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#882 Monroe County, AL 44.2 years
#883 St. Johns County, FL 44.2 years
#884 Gem County, ID 44.2 years
#885 Macoupin County, IL 44.2 years
#886 Washington County, IL 44.2 years
#887 Kossuth County, IA 44.2 years
#888 Edwards County, KS 44.2 years

About Median Age

Macoupin County, Illinois has a median age of 44.2 years, ranking #885 of 3,222 counties nationwide — 13.6% above the national value of 38.9 years. Within Illinois, it ranks #26 of 102. This places it in the 73th 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.