QuickFacts

Population per square mile in Pennsylvania is

283.9

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

15.4%

of persons in Pennsylvania are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

Median household income of California is

$61,818

The population of New York city, New York is

8,550,405

10.7%

of persons in Georgia are 65 years and over

In Ohio

59.0%

of females 16 years+ are in the civilian labor force

35.8%

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

The population of Cook County, Illinois is

5,238,216

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates