QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Florida is

350.6

Population per square mile in Chicago city, Illinois is

11,841.8

The population of Pennsylvania is

12,802,503

In North Carolina

58.0%

of females 16 years+ are in the civilian labor force

27.8%

of persons 25 years+ in North Carolina have a bachelor's degree or higher

8.1%

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

12.1%

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

The population of Illinois is

12,859,995

23.1%

of persons in Chicago city, Illinois are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census