McClain   County OK United States

County FIPS 40087
Largest City Newcastle
State Oklahoma
Latitude 35.0093
Longitude -97.4443
Population 45,273
Density 79.35 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: $84,552
Median individual: $41,085

Race

Mode: 77.7% White

Gender

 50.1% female 

Rent

  $954 / month  

Median house value: $253,891.0

Age

Median: 38.6 years old

Education

With at least college degree: 28.7%
With STEM degree: 46.2%

Marital Status

 58.0% married 

Never married: 24.3%

Labor Force Participation

 64.2% working 

Unemployed: 4.7%

Average Family Size

 3.23 people 

Commute Time

 27.9 minutes 

Health Care

 9.5% uninsured 

Poverty

 8.5%

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

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