QuickFacts

22.0%

of persons in Pennsylvania are under 18 years

The population of Florida is

20,271,272

23.1%

of persons in Chicago city, Illinois are under 18 years

The population of Maricopa County, Arizona is

4,087,191

Population per square mile in Pennsylvania is

283.9

23.4%

of persons in San Diego County, California are under 18 years

35.1%

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

Population per square mile in Illinois is

231.1

28.0%

of persons in Harris County, Texas are under 18 years

In Philadelphia city, Pennsylvania

56.7%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey