QuickFacts

Population per square mile in Chicago city, Illinois is

11,841.8

13.8%

of persons in Michigan are 65 years and over

Population per square mile in Pennsylvania is

283.9

11.4%

of persons in California are 65 years and over

Population per square mile in Los Angeles County, California is

2,419.6

Median household income of Texas is

$53,207

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

10.9%

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

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

23.7%

of persons in Cook County, Illinois are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census