Knox   County IL United States

County FIPS 17095
Largest City Galesburg
State Illinois
Latitude 40.9318
Longitude -90.2132
Population 49,046
Density 68.47 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: $57,030
Median individual: $32,834

Race

Mode: 81.9% White

Gender

 51.0% male 

Rent

  $788 / month  

Median house value: $112,203.0

Age

Median: 42.6 years old

Education

With at least college degree: 21.0%
With STEM degree: 41.5%

Marital Status

 43.5% married 

Never married: 35.2%

Labor Force Participation

 55.3% working 

Unemployed: 5.1%

Average Family Size

 2.85 people 

Commute Time

 20.4 minutes 

Health Care

 5.0% uninsured 

Poverty

 14.6%

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

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