Knox   County IN United States

County FIPS 18083
Largest City Vincennes
State Indiana
Latitude 38.6891
Longitude -87.4180
Population 36,007
Density 69.82 people per square mile
Time Zone America/Indiana/Vincennes
  • 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: $61,237
Median individual: $35,141

Race

Mode: 89.7% White

Gender

 50.7% male 

Rent

  $796 / month  

Median house value: $140,504.0

Age

Median: 39.0 years old

Education

With at least college degree: 19.0%
With STEM degree: 49.3%

Marital Status

 49.5% married 

Never married: 30.0%

Labor Force Participation

 61.4% working 

Unemployed: 3.1%

Average Family Size

 2.92 people 

Commute Time

 19.7 minutes 

Health Care

 6.0% uninsured 

Poverty

 13.7%

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

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