QuickFacts

Population per square mile in California is

239.1

The population of Pennsylvania is

12,784,227

The population of Illinois is

12,801,539

26.4%

of persons in Maricopa County, Arizona are under 18 years

The population of Los Angeles County, California is

10,170,292

35.6%

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

9.0%

of persons in Houston city, Texas 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 Maricopa County, Arizona is

414.9

10.5%

of persons in Los Angeles city, California are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census