Cook County, Illinois

Cook County is home to 5.18 million people. 13.5% of residents live below the poverty line, above the Illinois rate (11.8%). The median household income is $83,498.

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MeasureValueIllinoisYearSource
Population5,182,09012,694,7982024Decennial Census and American Community Survey 5-year estimates
Median household income$83,498$83,3902024Decennial Census and American Community Survey 5-year estimates
Below poverty line13.5%11.8%2024Decennial Census and American Community Survey 5-year estimates
Children in poverty17.9%15.1%2024Decennial Census and American Community Survey 5-year estimates
No health insurance8.9%6.9%2024Decennial Census and American Community Survey 5-year estimates
Bachelor's degree or higher42.7%37.8%2024Decennial Census and American Community Survey 5-year estimates
Median home value$324,500$263,3002024Decennial Census and American Community Survey 5-year estimates
Median gross rent$1,435$1,2742024Decennial Census and American Community Survey 5-year estimates
Renters paying 30%+ of income48.9%47.9%2024Decennial Census and American Community Survey 5-year estimates
Foreign-born21.7%14.7%2024Decennial Census and American Community Survey 5-year estimates
Median age38.0 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.