QuickFacts

23.4%

of persons in San Diego County, California are under 18 years

23.7%

of persons in Michigan are under 18 years

Median household income of Chicago city, Illinois is

$48,522

24.4%

of persons in Illinois are under 18 years

Median household income of New York is

$59,269

Median household income of Maricopa County, Arizona is

$54,229

14.1%

of persons in Ohio are 65 years and over

Population per square mile in Cook County, Illinois is

5,495.1

23.7%

of persons in Michigan are under 18 years

Population per square mile in Michigan is

174.8

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census