Henderson   County IL United States

County FIPS 17071
Largest City Oquawka
State Illinois
Latitude 40.8180
Longitude -90.9251
Population 6,193
Density 16.35 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $62,227
Median individual: $34,054

Race

Mode: 94.0% White

Gender

 50.0% female 

Rent

  $764 / month  

Median house value: $110,299.0

Age

Median: 50.2 years old

Education

With at least college degree: 20.7%
With STEM degree: 40.6%

Marital Status

 56.1% married 

Never married: 23.5%

Labor Force Participation

 54.8% working 

Unemployed: 7.8%

Average Family Size

 2.72 people 

Commute Time

 26.1 minutes 

Health Care

 2.6% uninsured 

Poverty

 13.9%

All data comes from the SimpleMaps US Counties Database, 2026.

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