QuickFacts

22.3%

of persons in New York are under 18 years

The population of California is

39,144,818

26.4%

of persons in Maricopa County, Arizona are under 18 years

Population per square mile in Los Angeles County, California is

2,419.6

Population per square mile in North Carolina is

196.1

35.1%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

Population per square mile in Cook County, Illinois is

5,495.1

Median household income of San Diego County, California is

$63,996

10.5%

of persons in Los Angeles city, California are 65 years and over

23.1%

of persons in Los Angeles city, California are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census