QuickFacts

23.9%

of persons in North Carolina are under 18 years

11.4%

of persons in San Diego County, California are 65 years and over

Population per square mile in Illinois is

231.1

Population per square mile in New York is

411.2

22.0%

of persons in Pennsylvania are under 18 years

27.3%

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

The population of Pennsylvania is

12,784,227

Population per square mile in New York is

411.2

Population per square mile in Michigan is

174.8

Median household income of Maricopa County, Arizona is

$54,229

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey