QuickFacts

24.4%

of persons in Illinois are under 18 years

28.8%

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

25.9%

of persons in Houston city, Texas are under 18 years

25.0%

of persons in California are under 18 years

23.7%

of persons in Cook County, Illinois are under 18 years

34.2%

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

10.9%

of persons in Los Angeles County, California are 65 years and over

Population per square mile in Pennsylvania is

283.9

15.4%

of persons in Pennsylvania are 65 years and over

The population of Pennsylvania is

12,784,227

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates