QuickFacts

21.3%

of persons in Florida are under 18 years

30.3%

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

The population of Cook County, Illinois is

5,238,216

21.6%

of persons in New York city, New York are under 18 years

The population of Chicago city, Illinois is

2,720,546

Population per square mile in Chicago city, Illinois is

11,841.8

25.4%

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

10.5%

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

27.3%

of persons in Texas are under 18 years

Population per square mile in Maricopa County, Arizona is

414.9

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census