Henderson County, Illinois

Henderson County, Illinois, had an estimated population of 5,984 in 2025 across 981 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
5,984
2025 estimate
Area
981 km²
Density
6
per km²
Median income
$62,227
household, ACS 2024
Median age
50.2
years, ACS 2024
How Illinois's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202484.0%
Median Gross Rent2024$764
Median Home Value2024$104,400
Owner-Occupied Homes202481.1%
Vacant Homes202419.7%
Demography
IndicatorValue
Aged 65 and Over202427.6%
American Indian & Alaska Native20240.7%
Asian, non-Hispanic20240.2%
Average Household Size2024people2.3
Black, non-Hispanic20240.3%
Foreign-Born20240.6%
Hispanic or Latino20241.2%
Median Age2024years50.2
Sex Ratio2024per 1,000 males998
Speak a Language Other Than English20241.1%
Under 18202418.5%
Veterans20249.4%
White, non-Hispanic202493.7%
Economy
IndicatorValue
Below Poverty Line202413.9%
Households on SNAP202413.8%
Income Inequality2024index0.392
Median Household Income2024$62,227
Per Capita Income2024$32,931
Unemployment Rate20247.8%
Education
IndicatorValue
Bachelor's Degree or Higher202420.6%
High School or Higher202490.9%
Health Coverage
IndicatorValue
No Health Insurance20242.6%
With a Disability202423.7%
Population & Density
IndicatorValue
Population20255,984
Population Density2025/km²6
Work & Commute
IndicatorValue
Commute by Public Transit20240.3%
Households with No Vehicle20244.4%
Mean Commute Time2024minutes26.1
Work from Home20244.2%
Compare Henderson 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.