Peoria   County IL United States

County FIPS 17143
Largest City Peoria
State Illinois
Latitude 40.7880
Longitude -89.7600
Population 179,645
Density 290.44 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: $65,108
Median individual: $39,332

Race

Mode: 67.3% White

Gender

 51.2% female 

Rent

  $993 / month  

Median house value: $158,300.0

Age

Median: 38.1 years old

Education

With at least college degree: 34.8%
With STEM degree: 49.9%

Marital Status

 44.8% married 

Never married: 35.9%

Labor Force Participation

 62.2% working 

Unemployed: 6.2%

Average Family Size

 2.98 people 

Commute Time

 19.2 minutes 

Health Care

 5.8% uninsured 

Poverty

 15.7%

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

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