QuickFacts

Population per square mile in San Diego County, California is

735.8

The population of Maricopa County, Arizona is

4,167,947

The population of Pennsylvania is

12,784,227

12.5%

of persons in Illinois are 65 years and over

27.3%

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

Median household income of Illinois is

$57,574

Population per square mile in Pennsylvania is

283.9

Median household income of New York city, New York is

$53,373

25.7%

of persons in Georgia are under 18 years

The population of New York city, New York is

8,550,405

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates