QuickFacts

26.4%

of persons in Maricopa County, Arizona are under 18 years

The population of Pennsylvania is

12,784,227

22.0%

of persons in Pennsylvania are under 18 years

35.6%

of persons 25 years+ in Chicago city, Illinois have a bachelor's degree or higher

25.7%

of persons in Georgia are under 18 years

In Philadelphia city, Pennsylvania

57.3%

of females 16 years+ are in the civilian labor force

Population per square mile in San Diego County, California is

735.8

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Texas is

96.3

23.7%

of persons in Michigan are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census