QuickFacts

23.4%

of persons in San Diego County, California are under 18 years

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

33.7%

of persons 25 years+ in New York have a bachelor's degree or higher

Median household income of Cook County, Illinois is

$54,828

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

27,012.5

25.0%

of persons in California are under 18 years

The population of California is

39,144,818

In Maricopa County, Arizona

57.5%

of females 16 years+ are in the civilian labor force

The population of North Carolina is

10,042,802

21.3%

of persons in Florida are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census