QuickFacts

26.1%

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

24.4%

of persons in Illinois are under 18 years

The population of Cook County, Illinois is

5,238,216

23.1%

of persons in Chicago city, Illinois are under 18 years

Median household income of Illinois is

$57,574

Population per square mile in Los Angeles County, California is

2,419.6

25.0%

of persons in California are under 18 years

Population per square mile in Maricopa County, Arizona is

414.9

10.9%

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

17.3%

of persons in Florida are 65 years and over

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census