QuickFacts

21.3%

of persons in Florida are under 18 years

22.0%

of persons in Pennsylvania are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

Median household income of Los Angeles city, California is

$50,205

26.4%

of persons in Maricopa County, Arizona are under 18 years

25.0%

of persons in California are under 18 years

34.2%

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

14.1%

of persons in Ohio are 65 years and over

The population of Illinois is

12,801,539

23.1%

of persons in Chicago city, Illinois are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census