QuickFacts

12.9%

of persons in North Carolina are 65 years and over

The population of Pennsylvania is

12,784,227

Population per square mile in Maricopa County, Arizona is

414.9

28.0%

of persons in Harris County, Texas are under 18 years

34.2%

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

The population of New York is

19,745,289

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

22.0%

of persons in Pennsylvania are under 18 years

Population per square mile in Georgia is

168.4

In California

57.2%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey