Sullivan   County MO United States

County FIPS 29211
Largest City Milan
State Missouri
Latitude 40.2106
Longitude -93.1115
Population 5,857
Density 9.04 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: $56,964
Median individual: $31,865

Race

Mode: 80.1% White

Gender

 50.2% male 

Rent

  $673 / month  

Median house value: $118,809.0

Age

Median: 44.1 years old

Education

With at least college degree: 15.6%
With STEM degree: 40.9%

Marital Status

 46.5% married 

Never married: 26.7%

Labor Force Participation

 56.4% working 

Unemployed: 2.5%

Average Family Size

 3.78 people 

Commute Time

 19.6 minutes 

Health Care

 8.7% uninsured 

Poverty

 13.7%

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

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