QuickFacts

Population per square mile in Illinois is

231.1

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Florida is

350.6

23.1%

of persons in Chicago city, Illinois are under 18 years

29.9%

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

Median household income of Harris County, Texas is

$53,822

Population per square mile in Pennsylvania is

283.9

13.8%

of persons in Michigan are 65 years and over

Median household income of New York is

$58,687

Population per square mile in New York city, New York is

27,012.5

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census