QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

13.8%

of persons in Michigan are 65 years and over

22.0%

of persons in Pennsylvania are under 18 years

Population per square mile in Illinois is

231.1

30.4%

of persons 25 years+ in Maricopa County, Arizona have a bachelor's degree or higher

Median household income of Los Angeles County, California is

$56,196

Population per square mile in New York is

411.2

10.3%

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

Median household income of Georgia is

$49,620

Median household income of Pennsylvania is

$53,599

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey