QuickFacts

The population of Cook County, Illinois is

5,238,216

In Illinois

60.7%

of females 16 years+ are in the civilian labor force

Median household income of Michigan is

$49,576

23.7%

of persons in Michigan are under 18 years

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

26.4%

of persons in Maricopa County, Arizona are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

23.7%

of persons in Ohio are under 18 years

23.4%

of persons in San Diego County, California are under 18 years

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census