Marion   County SC United States

County FIPS 45067
Largest City Marion
State South Carolina
Latitude 34.0801
Longitude -79.3625
Population 28,664
Density 58.6 people per square mile
Time Zone America/New York
  • 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: $36,301
Median individual: $24,759

Race

Mode: 54.9% Black

Gender

 53.1% female 

Rent

  $669 / month  

Median house value: $91,172.0

Age

Median: 42.6 years old

Education

With at least college degree: 14.5%
With STEM degree: 40.4%

Marital Status

 29.1% married 

Never married: 44.2%

Labor Force Participation

 48.9% working 

Unemployed: 7.2%

Average Family Size

 3.29 people 

Commute Time

 28.3 minutes 

Health Care

 13.7% uninsured 

Poverty

 30.0%

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

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