QuickFacts

35.8%

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

26.4%

of persons in Maricopa County, Arizona are under 18 years

22.0%

of persons in Pennsylvania are under 18 years

14.1%

of persons in Ohio are 65 years and over

23.7%

of persons in Michigan are under 18 years

Median household income of Illinois is

$57,574

24.5%

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

Median household income of Maricopa County, Arizona is

$54,229

Population per square mile in California is

239.1

The population of Michigan is

9,928,300

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates