Cook   County IL United States

County FIPS 17031
Largest City Chicago
State Illinois
Latitude 41.8401
Longitude -87.8168
Population 5,182,090
Density 5485.6 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.
Download the data

Household Income

Median household: $83,498
Median individual: $44,806

Race

Mode: 43.6% White

Gender

 51.2% female 

Rent

  $1435 / month  

Median house value: $323,816.0

Age

Median: 38.0 years old

Education

With at least college degree: 42.7%
With STEM degree: 44.3%

Marital Status

 41.9% married 

Never married: 42.4%

Labor Force Participation

 66.2% working 

Unemployed: 7.0%

Average Family Size

 3.22 people 

Commute Time

 31.5 minutes 

Health Care

 8.9% uninsured 

Poverty

 13.5%

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

Home (Maps) | Database License | Privacy | Database Releases | Database Order Lookup | Resources | Contact | FAQs
SimpleMaps.com is a product of Pareto Software, LLC. © 2010-2026.