QuickFacts

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

The population of Los Angeles County, California is

10,170,292

12.1%

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

23.1%

of persons in Chicago city, Illinois are under 18 years

The population of Chicago city, Illinois is

2,720,546

35.6%

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

34.2%

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

Population per square mile in Maricopa County, Arizona is

414.9

12.1%

of persons in New York city, New York are 65 years and over

Median household income of Pennsylvania is

$53,599

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey