QuickFacts

22.0%

of persons in Pennsylvania are under 18 years

15.4%

of persons in Pennsylvania are 65 years and over

In Cook County, Illinois

61.0%

of females 16 years+ are in the civilian labor force

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Population per square mile in Houston city, Texas is

3,501.5

The population of Harris County, Texas is

4,538,028

Population per square mile in Maricopa County, Arizona is

414.9

Median household income of Cook County, Illinois is

$55,251

Population per square mile in Los Angeles County, California is

2,419.6

32.0%

of persons 25 years+ in Los Angeles city, California 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: 2010 Census

Source: American Community Survey