QuickFacts

12.9%

of persons in North Carolina are 65 years and over

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in Los Angeles city, California is

8,092.3

The population of Florida is

20,271,272

The population of Philadelphia city, Pennsylvania is

1,560,297

30.0%

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

15.4%

of persons in Pennsylvania are 65 years and over

Median household income of Pennsylvania is

$53,115

17.3%

of persons in Florida are 65 years and over

The population of Los Angeles County, California is

10,116,705

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates