QuickFacts

22.0%

of persons in Pennsylvania are under 18 years

In Los Angeles County, California

57.7%

of females 16 years+ are in the civilian labor force

Median household income of San Diego County, California is

$64,309

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

Population per square mile in San Diego County, California is

735.8

21.3%

of persons in Florida are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in California is

239.1

The population of Florida is

20,612,439

The population of New York city, New York is

8,550,405

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates