QuickFacts

Population per square mile in Illinois is

231.1

Population per square mile in Los Angeles County, California is

2,419.6

21.3%

of persons in Florida are under 18 years

Median household income of Pennsylvania is

$53,115

Median household income of San Diego County, California is

$63,996

31.9%

of persons 25 years+ in Illinois have a bachelor's degree or higher

The population of Houston city, Texas is

2,239,558

Median household income of Ohio is

$48,849

Median household income of Pennsylvania is

$53,115

Median household income of New York city, New York is

$52,737

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey