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Population Review

Knox County, IL — Population & Demographics

Knox County, IL has a population of 49,294. The median household income is $53,291 and the median age is 42.4.

49,294

Population

$53,291

Median Income

$104,900

Median Home Value

42.4

Median Age

Race & Ethnicity

White83.3%
Black or African American7.8%
Asian0.0%
Hispanic or Latino (any race)0.7%
Two or More Races0.0%

Economy & Income

$53,291

Median Household Income

$29,614

Per Capita Income

10.5%

Poverty Rate

2.4%

Unemployment

Housing

$104,900

Median Home Value

$725

Median Rent

69.8%

Homeownership

Education

89.3%

High School+

20.3%

Bachelor's+

Frequently Asked Questions

Knox County, IL has a population of 49,294 according to Census ACS 2023 data.

The median household income in Knox County, IL is $53,291.

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