QuickFacts

The population of Pennsylvania is

12,784,227

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

24.5%

of persons in Los Angeles County, California are under 18 years

Population per square mile in Florida is

350.6

12.1%

of persons in New York city, New York are 65 years and over

Median household income of Chicago city, Illinois is

$48,522

28.6%

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

The population of Illinois is

12,801,539

Median household income of New York is

$59,269

22.0%

of persons in Pennsylvania are under 18 years

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census