QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Michigan is

174.8

22.0%

of persons in Pennsylvania are under 18 years

In Cook County, Illinois

61.0%

of females 16 years+ are in the civilian labor force

35.7%

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

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

27,012.5

27.3%

of persons in Texas are under 18 years

27.3%

of persons in Texas are under 18 years

Population per square mile in Florida is

350.6

The population of San Diego County, California is

3,299,521

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates