QuickFacts

12.1%

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

21.6%

of persons in New York city, New York are under 18 years

In Harris County, Texas

59.8%

of females 16 years+ are in the civilian labor force

In Illinois

61.0%

of females 16 years+ are in the civilian labor force

In Cook County, Illinois

61.2%

of females 16 years+ are in the civilian labor force

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in North Carolina is

196.1

The population of Florida is

20,271,272

Population per square mile in New York is

411.2

Population per square mile in Michigan is

174.8

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census