Macoupin   County IL United States

County FIPS 17117
Largest City Carlinville
State Illinois
Latitude 39.2610
Longitude -89.9245
Population 44,350
Density 51.4 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: $70,805
Median individual: $38,103

Race

Mode: 93.9% White

Gender

 50.6% female 

Rent

  $801 / month  

Median house value: $138,412.0

Age

Median: 44.2 years old

Education

With at least college degree: 20.2%
With STEM degree: 46.6%

Marital Status

 49.8% married 

Never married: 27.7%

Labor Force Participation

 57.1% working 

Unemployed: 3.7%

Average Family Size

 2.99 people 

Commute Time

 27.5 minutes 

Health Care

 4.1% uninsured 

Poverty

 13.1%

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

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