QuickFacts

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

27,012.5

26.4%

of persons in Maricopa County, Arizona are under 18 years

23.7%

of persons in Cook County, Illinois are under 18 years

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Population per square mile in Ohio is

282.3

25.9%

of persons in Houston city, Texas are under 18 years

Population per square mile in San Diego County, California is

735.8

14.1%

of persons in Ohio are 65 years and over

17.3%

of persons in Florida are 65 years and over

In New York city, New York

58.2%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: American Community Survey