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Population Review

Marion County, IL — Population & Demographics

Marion County, IL has a population of 37,294. The median household income is $60,839 and the median age is 41.3.

37,294

Population

$60,839

Median Income

$100,100

Median Home Value

41.3

Median Age

Race & Ethnicity

White90.4%
Black or African American4.2%
Asian0.0%
Hispanic or Latino (any race)0.5%
Two or More Races0.0%

Economy & Income

$60,839

Median Household Income

$32,199

Per Capita Income

11.0%

Poverty Rate

3.9%

Unemployment

Housing

$100,100

Median Home Value

$771

Median Rent

74.5%

Homeownership

Education

90.3%

High School+

17.3%

Bachelor's+

Frequently Asked Questions

Marion County, IL has a population of 37,294 according to Census ACS 2023 data.

The median household income in Marion County, IL is $60,839.

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