QuickFacts

Population per square mile in Illinois is

231.1

11.4%

of persons in California are 65 years and over

The population of North Carolina is

10,146,788

Median household income of Maricopa County, Arizona is

$54,229

Median household income of Los Angeles County, California is

$56,196

10.3%

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

Median household income of North Carolina is

$46,868

Median household income of San Diego County, California is

$64,309

35.6%

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

Median household income of Ohio is

$49,429

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey