QuickFacts

21.6%

of persons in New York city, New York are under 18 years

23.7%

of persons in Cook County, Illinois are under 18 years

Median household income of Philadelphia city, Pennsylvania is

$38,253

The population of Los Angeles County, California is

10,170,292

Median household income of Maricopa County, Arizona is

$54,229

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Illinois is

231.1

Population per square mile in Pennsylvania is

283.9

25.4%

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

35.6%

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

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey