Marion   County KS United States

County FIPS 20115
Largest City Hillsboro
State Kansas
Latitude 38.3589
Longitude -97.0969
Population 11,754
Density 12.46 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: $64,695
Median individual: $32,671

Race

Mode: 92.7% White

Gender

 50.7% male 

Rent

  $727 / month  

Median house value: $129,667.0

Age

Median: 43.5 years old

Education

With at least college degree: 30.3%
With STEM degree: 31.4%

Marital Status

 54.4% married 

Never married: 26.9%

Labor Force Participation

 60.5% working 

Unemployed: 3.4%

Average Family Size

 2.93 people 

Commute Time

 22.0 minutes 

Health Care

 6.8% uninsured 

Poverty

 9.2%

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

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