DeKalb County, Illinois

DeKalb County is home to 100,703 people. 14.8% of residents live below the poverty line, above the Illinois rate (11.8%). The median household income is $70,724.

Open the interactive county page · See it on the map

MeasureValueIllinoisYearSource
Population100,70312,694,7982024Decennial Census and American Community Survey 5-year estimates
Median household income$70,724$83,3902024Decennial Census and American Community Survey 5-year estimates
Below poverty line14.8%11.8%2024Decennial Census and American Community Survey 5-year estimates
Children in poverty17.3%15.1%2024Decennial Census and American Community Survey 5-year estimates
No health insurance5.1%6.9%2024Decennial Census and American Community Survey 5-year estimates
Bachelor's degree or higher33.0%37.8%2024Decennial Census and American Community Survey 5-year estimates
Median home value$243,600$263,3002024Decennial Census and American Community Survey 5-year estimates
Median gross rent$1,049$1,2742024Decennial Census and American Community Survey 5-year estimates
Renters paying 30%+ of income57.2%47.9%2024Decennial Census and American Community Survey 5-year estimates
Foreign-born6.4%14.7%2024Decennial Census and American Community Survey 5-year estimates
Median age32.7 years39.0 years2024Decennial Census and American Community Survey 5-year estimates

Neighboring counties

Figures are the latest published estimates, from the sources named; survey estimates carry margins of error.