QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

35.8%

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

10.5%

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

26.4%

of persons in Maricopa County, Arizona are under 18 years

28.4%

of persons 25 years+ in North Carolina have a bachelor's degree or higher

13.5%

of persons in New York are 65 years and over

The population of Los Angeles city, California is

3,971,883

23.1%

of persons in Chicago city, Illinois are under 18 years

32.0%

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

23.1%

of persons in Chicago city, Illinois are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census