Cumberland   County IL United States

County FIPS 17035
Largest City Casey
State Illinois
Latitude 39.2733
Longitude -88.2402
Population 10,334
Density 29.87 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: $73,327
Median individual: $37,230

Race

Mode: 95.0% White

Gender

 50.1% female 

Rent

  $772 / month  

Median house value: $125,790.0

Age

Median: 43.1 years old

Education

With at least college degree: 19.6%
With STEM degree: 38.5%

Marital Status

 54.6% married 

Never married: 24.9%

Labor Force Participation

 65.3% working 

Unemployed: 1.4%

Average Family Size

 3.03 people 

Commute Time

 23.5 minutes 

Health Care

 5.3% uninsured 

Poverty

 9.1%

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

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