QuickFacts

25.0%

of persons in California are under 18 years

11.4%

of persons in San Diego County, California are 65 years and over

The population of Pennsylvania is

12,784,227

24.5%

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

The population of New York is

19,745,289

The population of Philadelphia city, Pennsylvania is

1,567,442

28.6%

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

Population per square mile in Michigan is

174.8

10.5%

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

Population per square mile in San Diego County, California is

735.8

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census