QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Ohio is

282.3

The population of Philadelphia city, Pennsylvania is

1,560,297

The population of Cook County, Illinois is

5,246,456

In Pennsylvania

58.3%

of females 16 years+ are in the civilian labor force

12.1%

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

12.5%

of persons in Illinois are 65 years and over

23.7%

of persons in Cook County, Illinois are under 18 years

In Maricopa County, Arizona

57.5%

of females 16 years+ are in the civilian labor force

In Florida

55.0%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey