QuickFacts

23.7%

of persons in Cook County, Illinois are under 18 years

10.3%

of persons in Chicago city, Illinois are 65 years and over

27.3%

of persons 25 years+ in Florida have a bachelor's degree or higher

Population per square mile in Michigan is

174.8

In Ohio

59.0%

of females 16 years+ are in the civilian labor force

Population per square mile in Cook County, Illinois is

5,495.1

27.3%

of persons in Texas are under 18 years

25.0%

of persons in California are under 18 years

12.5%

of persons in Illinois are 65 years and over

The population of Cook County, Illinois is

5,238,216

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates