Greene County, Illinois

Greene County, Illinois, had an estimated population of 11,313 in 2025 across 1,407 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Illinois's counties and nationally.

Population
11,313
2025 estimate
Area
1,407 km²
Density
8
per km²
Median income
$62,192
household, ACS 2024
Median age
43.4
years, ACS 2024
How Illinois's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202488.3%
Median Gross Rent2024$754
Median Home Value2024$95,200
Owner-Occupied Homes202478.2%
Vacant Homes202423.0%
Demography
IndicatorValue
Aged 65 and Over202420.8%
American Indian & Alaska Native20240.1%
Asian, non-Hispanic20240.5%
Average Household Size2024people2.6
Black, non-Hispanic20240.8%
Foreign-Born20240.2%
Hispanic or Latino20241.1%
Median Age2024years43.4
Sex Ratio2024per 1,000 males979
Speak a Language Other Than English20241.4%
Under 18202422.0%
Veterans20247.4%
White, non-Hispanic202495.8%
Economy
IndicatorValue
Below Poverty Line202414.3%
Households on SNAP202415.5%
Income Inequality2024index0.446
Median Household Income2024$62,192
Per Capita Income2024$33,635
Unemployment Rate20244.9%
Education
IndicatorValue
Bachelor's Degree or Higher202419.0%
High School or Higher202491.2%
Health Coverage
IndicatorValue
No Health Insurance20244.1%
With a Disability202416.8%
Population & Density
IndicatorValue
Population202511,313
Population Density2025/km²8
Work & Commute
IndicatorValue
Commute by Public Transit20240.1%
Households with No Vehicle20244.6%
Mean Commute Time2024minutes29
Work from Home202410.0%
Compare Greene County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.