QuickFacts

The population of Cook County, Illinois is

5,238,216

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

35.6%

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

The population of Cook County, Illinois is

5,238,216

The population of Maricopa County, Arizona is

4,167,947

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

22.0%

of persons in Pennsylvania are under 18 years

23.9%

of persons in North Carolina are under 18 years

Median household income of Harris County, Texas is

$54,457

The population of Los Angeles city, California is

3,971,883

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates