QuickFacts

23.7%

of persons in Cook County, Illinois are under 18 years

23.1%

of persons in Los Angeles city, California are under 18 years

The population of Illinois is

12,801,539

Population per square mile in Chicago city, Illinois is

11,841.8

In Los Angeles County, California

57.7%

of females 16 years+ are in the civilian labor force

30.3%

of persons 25 years+ in Los Angeles County, California have a bachelor's degree or higher

30.4%

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

The population of Maricopa County, Arizona is

4,167,947

28.0%

of persons in Harris County, Texas are under 18 years

30.4%

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

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey