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Population Review

Clinton County, IL — Population & Demographics

Clinton County, IL has a population of 36,899. The median household income is $82,314 and the median age is 41.4.

36,899

Population

$82,314

Median Income

$180,500

Median Home Value

41.4

Median Age

Race & Ethnicity

White91.4%
Black or African American3.2%
Asian0.0%
Hispanic or Latino (any race)1.1%
Two or More Races0.0%

Economy & Income

$82,314

Median Household Income

$41,334

Per Capita Income

5.7%

Poverty Rate

2.0%

Unemployment

Housing

$180,500

Median Home Value

$934

Median Rent

79.3%

Homeownership

Education

92.0%

High School+

24.4%

Bachelor's+

Frequently Asked Questions

Clinton County, IL has a population of 36,899 according to Census ACS 2023 data.

The median household income in Clinton County, IL is $82,314.

Data from the American Community Survey (ACS) 5-Year estimates.