QuickFacts

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Population per square mile in New York is

411.2

Median household income of Illinois is

$57,166

12.1%

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

10.9%

of persons in Los Angeles County, California are 65 years and over

Median household income of Florida is

$47,212

The population of Philadelphia city, Pennsylvania is

1,560,297

Population per square mile in Los Angeles County, California is

2,419.6

8.1%

of persons in Harris County, Texas are 65 years and over

Median household income of Cook County, Illinois is

$54,828

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey