QuickFacts

22.0%

of persons in Pennsylvania are under 18 years

Population per square mile in Los Angeles County, California is

2,419.6

26.9%

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

17.3%

of persons in Florida are 65 years and over

21.6%

of persons in New York city, New York are under 18 years

25.9%

of persons in Houston city, Texas are under 18 years

21.6%

of persons in New York city, New York are under 18 years

Population per square mile in New York is

411.2

The population of Philadelphia city, Pennsylvania is

1,567,442

The population of Pennsylvania is

12,784,227

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates