QuickFacts

26.4%

of persons in Maricopa County, Arizona are under 18 years

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

15.4%

of persons in Pennsylvania are 65 years and over

Median household income of Florida is

$47,507

Population per square mile in Michigan is

174.8

35.8%

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

21.3%

of persons in Florida are under 18 years

35.6%

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

27.3%

of persons in Texas are under 18 years

Population per square mile in Los Angeles city, California is

8,092.3

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census