QuickFacts

The population of Pennsylvania is

12,784,227

The population of Cook County, Illinois is

5,238,216

Population per square mile in San Diego County, California is

735.8

26.4%

of persons in Maricopa County, Arizona are under 18 years

32.3%

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

The population of Texas is

27,862,596

In Chicago city, Illinois

61.9%

of females 16 years+ are in the civilian labor force

25.4%

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

Median household income of Chicago city, Illinois is

$48,522

In Michigan

57.1%

of females 16 years+ are in the civilian labor force

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey