QuickFacts

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

21.6%

of persons in New York city, New York are under 18 years

Population per square mile in Ohio is

282.3

In Florida

55.0%

of females 16 years+ are in the civilian labor force

The population of Maricopa County, Arizona is

4,087,191

Population per square mile in New York is

411.2

23.7%

of persons in Ohio are under 18 years

35.3%

of persons 25 years+ in Cook County, Illinois have a bachelor's degree or higher

In California

57.4%

of females 16 years+ are in the civilian labor force

The population of California is

39,144,818

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates