QuickFacts

The population of Ohio is

11,614,373

26.4%

of persons in Maricopa County, Arizona are under 18 years

22.0%

of persons in Pennsylvania are under 18 years

23.9%

of persons in North Carolina are under 18 years

21.3%

of persons in Florida are under 18 years

23.1%

of persons in Los Angeles city, California are under 18 years

Population per square mile in North Carolina is

196.1

21.3%

of persons in Florida are under 18 years

12.1%

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

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

27,012.5

Source: Population Estimates

Source: 2010 Census