QuickFacts

22.3%

of persons in New York are under 18 years

12.1%

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

The population of Los Angeles city, California is

3,971,883

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Population per square mile in Florida is

350.6

The population of Harris County, Texas is

4,538,028

25.9%

of persons in Houston city, Texas are under 18 years

The population of New York city, New York is

8,550,405

25.9%

of persons in Houston city, Texas are under 18 years

14.1%

of persons in Ohio are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census