QuickFacts

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

11.4%

of persons in California are 65 years and over

28.1%

of persons 25 years+ in Pennsylvania have a bachelor's degree or higher

Median household income of Cook County, Illinois is

$54,828

Population per square mile in Los Angeles County, California is

2,419.6

In Los Angeles city, California

59.5%

of females 16 years+ are in the civilian labor force

12.5%

of persons in Illinois are 65 years and over

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in North Carolina is

196.1

The population of Pennsylvania is

12,802,503

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates