Greene   County IL United States

County FIPS 17061
Largest City Carrollton
State Illinois
Latitude 39.3562
Longitude -90.3905
Population 11,683
Density 21.53 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: $62,192
Median individual: $33,682

Race

Mode: 95.8% White

Gender

 50.5% male 

Rent

  $754 / month  

Median house value: $91,806.0

Age

Median: 43.4 years old

Education

With at least college degree: 18.9%
With STEM degree: 37.6%

Marital Status

 47.6% married 

Never married: 30.3%

Labor Force Participation

 58.0% working 

Unemployed: 4.9%

Average Family Size

 3.17 people 

Commute Time

 29.0 minutes 

Health Care

 4.1% uninsured 

Poverty

 14.3%

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

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