QuickFacts

In Los Angeles city, California

59.4%

of females 16 years+ are in the civilian labor force

12.1%

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

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

The population of Cook County, Illinois is

5,238,216

12.1%

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

22.3%

of persons in New York are under 18 years

22.0%

of persons in Pennsylvania are under 18 years

The population of Pennsylvania is

12,784,227

The population of New York city, New York is

8,550,405

Population per square mile in Los Angeles County, California is

2,419.6

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census