QuickFacts

24.4%

of persons in Illinois are under 18 years

13.5%

of persons in New York are 65 years and over

12.5%

of persons in Illinois are 65 years and over

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

23.7%

of persons in Michigan are under 18 years

The population of New York is

19,795,791

21.3%

of persons in Florida are under 18 years

23.1%

of persons in Chicago city, Illinois are under 18 years

The population of Georgia is

10,214,860

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates