QuickFacts

23.1%

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

The population of Cook County, Illinois is

5,246,456

35.0%

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

The population of California is

39,144,818

The population of Cook County, Illinois is

5,246,456

Median household income of California is

$61,489

24.5%

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

26.4%

of persons in Maricopa County, Arizona are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

23.9%

of persons in North Carolina are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census