QuickFacts

Population per square mile in Los Angeles County, California is

2,419.6

26.4%

of persons in Maricopa County, Arizona are under 18 years

12.1%

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

The population of Philadelphia city, Pennsylvania is

1,567,442

28.0%

of persons in Harris County, Texas are under 18 years

Population per square mile in Pennsylvania is

283.9

12.1%

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

25.4%

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

23.1%

of persons in Los Angeles city, California are under 18 years

Median household income of Chicago city, Illinois is

$48,522

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey