QuickFacts

Median household income of Los Angeles County, California is

$55,870

12.1%

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

22.0%

of persons in Pennsylvania are under 18 years

Population per square mile in New York is

411.2

11.9%

of persons in Cook County, Illinois are 65 years and over

23.7%

of persons in Michigan are under 18 years

Population per square mile in Los Angeles County, California is

2,419.6

Median household income of Cook County, Illinois is

$54,828

Median household income of San Diego County, California is

$63,996

21.6%

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

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census