QuickFacts

Population per square mile in Chicago city, Illinois is

11,841.8

10.3%

of persons in Chicago city, Illinois are 65 years and over

24.4%

of persons in Illinois are under 18 years

25.0%

of persons in California are under 18 years

Median household income of Pennsylvania is

$53,115

Median household income of Philadelphia city, Pennsylvania is

$37,460

Median household income of Cook County, Illinois is

$54,828

13.5%

of persons in New York are 65 years and over

25.9%

of persons in Houston city, Texas are under 18 years

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census