QuickFacts

15.4%

of persons in Pennsylvania are 65 years and over

Population per square mile in Cook County, Illinois is

5,495.1

25.4%

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

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

15.4%

of persons in Pennsylvania are 65 years and over

23.1%

of persons in Chicago city, Illinois are under 18 years

21.3%

of persons in Florida are under 18 years

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

27,012.5

Median household income of North Carolina is

$46,868

The population of California is

39,250,017

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates