QuickFacts

12.9%

of persons in North Carolina are 65 years and over

21.6%

of persons in New York city, New York are under 18 years

22.3%

of persons in New York are under 18 years

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

27,012.5

24.4%

of persons in Illinois are under 18 years

The population of Florida is

20,612,439

Population per square mile in Houston city, Texas is

3,501.5

The population of Ohio is

11,614,373

Population per square mile in Harris County, Texas is

2,402.4

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