QuickFacts

The population of Cook County, Illinois is

5,238,216

The population of Philadelphia city, Pennsylvania is

1,567,442

12.5%

of persons in Illinois are 65 years and over

The population of Michigan is

9,928,300

In California

57.2%

of females 16 years+ are in the civilian labor force

In California

57.2%

of females 16 years+ are in the civilian labor force

31.4%

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

Median household income of North Carolina is

$46,868

The population of Cook County, Illinois is

5,238,216

Population per square mile in California is

239.1

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census