QuickFacts

The population of New York is

19,745,289

Population per square mile in New York is

411.2

12.1%

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

Population per square mile in Los Angeles County, California is

2,419.6

27.3%

of persons in Texas are under 18 years

Population per square mile in Chicago city, Illinois is

11,841.8

The population of California is

39,250,017

17.3%

of persons in Florida are 65 years and over

Population per square mile in New York is

411.2

12.5%

of persons in Illinois are 65 years and over

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census