QuickFacts

23.1%

of persons in Chicago city, Illinois are under 18 years

12.1%

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

28.1%

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

Population per square mile in Florida is

350.6

11.4%

of persons in San Diego County, California are 65 years and over

27.1%

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

Population per square mile in Chicago city, Illinois is

11,841.8

The population of Los Angeles County, California is

10,116,705

12.1%

of persons in New York city, New York are 65 years and over

The population of New York is

19,795,791

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates