How Coles County Compares

Coles County

37.5 years

Illinois Average

37.5 years

Rank #96 of 102 in state

National

38.9 years

3.6% below

National Distribution

Where Coles County falls among all 3,222 U.S. counties for median age.

21.4 years 86.2 years

■ Coles County: 37.5 years

Ranking Context

Rank	County	Value
#2,668	San Juan County, CO	37.5 years
#2,669	Cobb County, GA	37.5 years
#2,670	Cook County, GA	37.5 years
#2,671	Coles County, IL	37.5 years
#2,672	Bartholomew County, IN	37.5 years
#2,673	Plaquemines Parish, LA	37.5 years
#2,674	Bolivar County, MS	37.5 years

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Median Age in Coles County, Illinois

Coles County, Illinois has a median age of 37.5 years, which ranks #2,671 of 3,222 out of 3,222 counties nationwide. This is 3.6% below the national value of 38.9 years.

Within Illinois, Coles County ranks #96 of 102 out of 102 counties. This places it in the 17th percentile nationally.

The median age of the total population. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.

About this data

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.