QuickFacts

25.0%

of persons in California are under 18 years

13.8%

of persons in Michigan are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

25.0%

of persons in California are under 18 years

15.4%

of persons in Pennsylvania are 65 years and over

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

27,012.5

The population of Cook County, Illinois is

5,246,456

The population of Illinois is

12,859,995

35.0%

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

Median household income of North Carolina is

$46,693

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey