QuickFacts

Population per square mile in Pennsylvania is

283.9

27.3%

of persons in Texas are under 18 years

The population of Florida is

20,612,439

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

11.4%

of persons in California are 65 years and over

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

25.9%

of persons in Houston city, Texas are under 18 years

26.4%

of persons in Maricopa County, Arizona are under 18 years

8.1%

of persons in Harris County, Texas are 65 years and over

15.4%

of persons in Pennsylvania are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census