QuickFacts

The population of Pennsylvania is

12,784,227

26.4%

of persons in Maricopa County, Arizona are under 18 years

Median household income of Illinois is

$57,574

Population per square mile in California is

239.1

In Cook County, Illinois

61.0%

of females 16 years+ are in the civilian labor force

Median household income of Cook County, Illinois is

$55,251

21.6%

of persons in New York city, New York are under 18 years

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

Median household income of Harris County, Texas is

$54,457

35.8%

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

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey