QuickFacts

21.3%

of persons in Florida are under 18 years

27.3%

of persons in Texas are under 18 years

22.0%

of persons in Pennsylvania are under 18 years

22.3%

of persons in New York are under 18 years

25.7%

of persons in Georgia are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

24.4%

of persons in Illinois are under 18 years

Population per square mile in Pennsylvania is

283.9

The population of Texas is

27,862,596

23.7%

of persons in Ohio are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census