QuickFacts

28.0%

of persons in Harris County, Texas are under 18 years

Population per square mile in Illinois is

231.1

17.3%

of persons in Florida are 65 years and over

Population per square mile in Chicago city, Illinois is

11,841.8

11.4%

of persons in San Diego County, California are 65 years and over

32.0%

of persons 25 years+ in Los Angeles city, California have a bachelor's degree or higher

Median household income of Pennsylvania is

$53,599

24.5%

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

23.7%

of persons in Michigan are under 18 years

Population per square mile in Florida is

350.6

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census