QuickFacts

10.3%

of persons in Chicago city, Illinois are 65 years and over

30.4%

of persons 25 years+ in Maricopa County, Arizona have a bachelor's degree or higher

23.7%

of persons in Cook County, Illinois are under 18 years

28.4%

of persons 25 years+ in North Carolina have a bachelor's degree or higher

Median household income of Illinois is

$57,574

35.6%

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

The population of Illinois is

12,801,539

24.5%

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

35.7%

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

Population per square mile in Chicago city, Illinois is

11,841.8

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census