QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

24.4%

of persons in Illinois are under 18 years

Median household income of Philadelphia city, Pennsylvania is

$38,253

15.4%

of persons in Pennsylvania are 65 years and over

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

The population of Cook County, Illinois is

5,238,216

Population per square mile in Michigan is

174.8

In Philadelphia city, Pennsylvania

57.3%

of females 16 years+ are in the civilian labor force

The population of Pennsylvania is

12,784,227

30.4%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey