QuickFacts

10.3%

of persons in Chicago city, Illinois are 65 years and over

12.1%

of persons in Maricopa County, Arizona are 65 years and over

In Cook County, Illinois

61.0%

of females 16 years+ are in the civilian labor force

Population per square mile in Pennsylvania is

283.9

Population per square mile in San Diego County, California is

735.8

23.7%

of persons in Cook County, Illinois are under 18 years

28.0%

of persons in Harris County, Texas are under 18 years

Median household income of New York is

$59,269

Population per square mile in California is

239.1

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

27,012.5

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census