QuickFacts

Population per square mile in Chicago city, Illinois is

11,841.8

Median household income of Maricopa County, Arizona is

$54,229

Population per square mile in New York is

411.2

The population of North Carolina is

10,146,788

Population per square mile in San Diego County, California is

735.8

23.4%

of persons in San Diego County, California are under 18 years

11.9%

of persons in Cook County, Illinois are 65 years and over

35.6%

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

Median household income of Philadelphia city, Pennsylvania is

$38,253

Median household income of Pennsylvania is

$53,599

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey