QuickFacts

Population per square mile in Florida is

350.6

Population per square mile in Illinois is

231.1

23.9%

of persons in North Carolina are under 18 years

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

The population of Harris County, Texas is

4,538,028

12.1%

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

Population per square mile in Illinois is

231.1

22.0%

of persons in Pennsylvania are under 18 years

35.7%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

8.1%

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

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census