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Population Review

Stephenson County, IL — Population & Demographics

Stephenson County, IL has a population of 44,042. The median household income is $61,943 and the median age is 45.2.

44,042

Population

$61,943

Median Income

$127,500

Median Home Value

45.2

Median Age

Race & Ethnicity

White82.1%
Black or African American8.4%
Asian0.0%
Hispanic or Latino (any race)0.7%
Two or More Races0.0%

Economy & Income

$61,943

Median Household Income

$34,672

Per Capita Income

8.9%

Poverty Rate

2.8%

Unemployment

Housing

$127,500

Median Home Value

$764

Median Rent

71.0%

Homeownership

Education

91.5%

High School+

21.7%

Bachelor's+

Frequently Asked Questions

Stephenson County, IL has a population of 44,042 according to Census ACS 2023 data.

The median household income in Stephenson County, IL is $61,943.

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