QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

The population of Pennsylvania is

12,784,227

30.4%

of persons 25 years+ in Maricopa County, Arizona have a bachelor's degree or higher

24.4%

of persons in Illinois are under 18 years

The population of Cook County, Illinois is

5,238,216

The population of Los Angeles city, California is

3,971,883

Population per square mile in Florida is

350.6

The population of Los Angeles city, California is

3,971,883

30.4%

of persons 25 years+ in Maricopa County, Arizona have a bachelor's degree or higher

In California

57.2%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey