QuickFacts

The population of Cook County, Illinois is

5,238,216

11.9%

of persons in Cook County, Illinois are 65 years and over

In California

57.2%

of females 16 years+ are in the civilian labor force

The population of Ohio is

11,614,373

11.4%

of persons in California are 65 years and over

26.4%

of persons in Maricopa County, Arizona are under 18 years

In Illinois

60.7%

of females 16 years+ are in the civilian labor force

Population per square mile in Chicago city, Illinois is

11,841.8

Median household income of Michigan is

$49,576

32.3%

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

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey