QuickFacts

14.1%

of persons in Ohio are 65 years and over

Population per square mile in Houston city, Texas is

3,501.5

Population per square mile in Georgia is

168.4

12.1%

of persons in New York city, New York are 65 years and over

8.1%

of persons in Harris County, Texas are 65 years and over

Population per square mile in Pennsylvania is

283.9

25.7%

of persons in Georgia are under 18 years

12.5%

of persons in Illinois are 65 years and over

Population per square mile in San Diego County, California is

735.8

11.9%

of persons in Cook County, Illinois are 65 years and over

Source: 2010 Census