QuickFacts

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

The population of Philadelphia city, Pennsylvania is

1,567,442

26.4%

of persons in Maricopa County, Arizona are under 18 years

35.7%

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

The population of Maricopa County, Arizona is

4,167,947

32.3%

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

The population of Maricopa County, Arizona is

4,167,947

Population per square mile in New York city, New York is

27,012.5

17.3%

of persons in Florida are 65 years and over

The population of Los Angeles city, California is

3,971,883

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates