QuickFacts

23.7%

of persons in Ohio are under 18 years

Median household income of Chicago city, Illinois is

$48,522

31.4%

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

Population per square mile in Maricopa County, Arizona is

414.9

23.1%

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

24.5%

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

12.1%

of persons in Maricopa County, Arizona are 65 years and over

23.7%

of persons in Cook County, Illinois are under 18 years

Median household income of Harris County, Texas is

$54,457

The population of Illinois is

12,801,539

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates