Clark   County OH United States

County FIPS 39023
Largest City Springfield
State Ohio
Latitude 39.9167
Longitude -83.7844
Population 135,158
Density 341.5 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: $63,132
Median individual: $36,017

Race

Mode: 82.4% White

Gender

 50.9% female 

Rent

  $872 / month  

Median house value: $169,323.0

Age

Median: 41.2 years old

Education

With at least college degree: 20.2%
With STEM degree: 41.5%

Marital Status

 46.4% married 

Never married: 30.2%

Labor Force Participation

 58.8% working 

Unemployed: 6.7%

Average Family Size

 2.95 people 

Commute Time

 23.1 minutes 

Health Care

 6.6% uninsured 

Poverty

 15.2%

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

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