QuickFacts

The population of Cook County, Illinois is

5,238,216

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

26.4%

of persons in Maricopa County, Arizona are under 18 years

17.3%

of persons in Florida are 65 years and over

12.1%

of persons in New York city, New York are 65 years and over

23.7%

of persons in Cook County, Illinois are under 18 years

In Cook County, Illinois

61.0%

of females 16 years+ are in the civilian labor force

12.9%

of persons in North Carolina are 65 years and over

25.9%

of persons in Houston city, Texas are under 18 years

Median household income of Pennsylvania is

$53,599

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey