QuickFacts

22.0%

of persons in Pennsylvania are under 18 years

27.8%

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

12.9%

of persons in North Carolina are 65 years and over

17.3%

of persons in Florida are 65 years and over

Median household income of Cook County, Illinois is

$54,828

Population per square mile in Pennsylvania is

283.9

Population per square mile in Chicago city, Illinois is

11,841.8

The population of California is

39,144,818

23.7%

of persons in Cook County, Illinois are under 18 years

31.0%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey