QuickFacts

24.5%

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

30.3%

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

22.3%

of persons in New York are under 18 years

26.4%

of persons in Maricopa County, Arizona are under 18 years

The population of Los Angeles County, California is

10,170,292

Population per square mile in Chicago city, Illinois is

11,841.8

The population of Pennsylvania is

12,784,227

21.3%

of persons in Florida are under 18 years

25.4%

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

12.1%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census