QuickFacts

25.0%

of persons in California are under 18 years

The population of Pennsylvania is

12,802,503

Median household income of Chicago city, Illinois is

$47,831

12.5%

of persons in Illinois are 65 years and over

Median household income of Maricopa County, Arizona is

$53,689

Population per square mile in Maricopa County, Arizona is

414.9

The population of Chicago city, Illinois is

2,722,389

In Cook County, Illinois

61.2%

of females 16 years+ are in the civilian labor force

The population of Philadelphia city, Pennsylvania is

1,560,297

In Cook County, Illinois

61.2%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey