QuickFacts

21.3%

of persons in Florida are under 18 years

Median household income of Chicago city, Illinois is

$48,522

Median household income of Maricopa County, Arizona is

$54,229

25.0%

of persons in California are under 18 years

26.9%

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

The population of Philadelphia city, Pennsylvania is

1,567,442

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

23.4%

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

Population per square mile in Chicago city, Illinois is

11,841.8

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census