Putnam   County OH United States

County FIPS 39137
Largest City Ottawa
State Ohio
Latitude 41.0221
Longitude -84.1317
Population 34,314
Density 71.14 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: $84,928
Median individual: $43,482

Race

Mode: 92.1% White

Gender

 50.1% male 

Rent

  $855 / month  

Median house value: $198,152.0

Age

Median: 40.6 years old

Education

With at least college degree: 26.4%
With STEM degree: 42.6%

Marital Status

 63.1% married 

Never married: 23.2%

Labor Force Participation

 64.9% working 

Unemployed: 1.8%

Average Family Size

 3.12 people 

Commute Time

 22.3 minutes 

Health Care

 3.1% uninsured 

Poverty

 5.5%

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

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