QuickFacts

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

In Harris County, Texas

59.8%

of females 16 years+ are in the civilian labor force

23.7%

of persons in Ohio are under 18 years

In Illinois

60.7%

of females 16 years+ are in the civilian labor force

Population per square mile in Pennsylvania is

283.9

12.1%

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

12.1%

of persons in Maricopa County, Arizona are 65 years and over

Population per square mile in New York city, New York is

27,012.5

23.7%

of persons in Cook County, Illinois are under 18 years

The population of New York city, New York is

8,550,405

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates