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Population Review

Johnson County, IL — Population & Demographics

Johnson County, IL has a population of 13,350. The median household income is $65,203 and the median age is 42.7.

13,350

Population

$65,203

Median Income

$148,200

Median Home Value

42.7

Median Age

Race & Ethnicity

White82.2%
Black or African American7.6%
Asian0.0%
Hispanic or Latino (any race)4.8%
Two or More Races0.0%

Economy & Income

$65,203

Median Household Income

$28,028

Per Capita Income

13.1%

Poverty Rate

1.0%

Unemployment

Housing

$148,200

Median Home Value

$634

Median Rent

84.7%

Homeownership

Education

85.9%

High School+

18.8%

Bachelor's+

Frequently Asked Questions

Johnson County, IL has a population of 13,350 according to Census ACS 2023 data.

The median household income in Johnson County, IL is $65,203.

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