QuickFacts

26.4%

of persons in Maricopa County, Arizona are under 18 years

Median household income of Chicago city, Illinois is

$47,831

Population per square mile in Michigan is

174.8

23.4%

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

11.4%

of persons in California are 65 years and over

12.9%

of persons in North Carolina are 65 years and over

In Cook County, Illinois

61.2%

of females 16 years+ are in the civilian labor force

28.1%

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

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census