QuickFacts

The population of Pennsylvania is

12,784,227

23.7%

of persons in Michigan are under 18 years

25.0%

of persons in California are under 18 years

Population per square mile in Pennsylvania is

283.9

The population of Pennsylvania is

12,784,227

Median household income of San Diego County, California is

$64,309

Median household income of San Diego County, California is

$64,309

12.9%

of persons in North Carolina are 65 years and over

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

The population of Florida is

20,612,439

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates