Douglas   County IL United States

County FIPS 17041
Largest City Tuscola
State Illinois
Latitude 39.7694
Longitude -88.2173
Population 19,751
Density 47.41 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: $77,320
Median individual: $40,703

Race

Mode: 88.7% White

Gender

 50.9% female 

Rent

  $848 / month  

Median house value: $143,163.0

Age

Median: 38.7 years old

Education

With at least college degree: 20.8%
With STEM degree: 42.7%

Marital Status

 57.5% married 

Never married: 26.6%

Labor Force Participation

 65.2% working 

Unemployed: 2.5%

Average Family Size

 3.02 people 

Commute Time

 20.4 minutes 

Health Care

 15.4% uninsured 

Poverty

 8.5%

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

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