QuickFacts

23.7%

of persons in Cook County, Illinois are under 18 years

23.1%

of persons in Chicago city, Illinois are under 18 years

25.0%

of persons in California are under 18 years

12.1%

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

Median household income of Michigan is

$49,576

11.4%

of persons in California are 65 years and over

22.0%

of persons in Pennsylvania are under 18 years

Median household income of Los Angeles County, California is

$56,196

Population per square mile in New York city, New York is

27,012.5

Median household income of Illinois is

$57,574

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey