QuickFacts

14.1%

of persons in Ohio are 65 years and over

Population per square mile in Michigan is

174.8

12.9%

of persons in North Carolina are 65 years and over

8.1%

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

23.7%

of persons in Ohio are under 18 years

10.3%

of persons in Chicago city, Illinois are 65 years and over

Population per square mile in Florida is

350.6

Population per square mile in Cook County, Illinois is

5,495.1

13.5%

of persons in New York are 65 years and over

13.8%

of persons in Michigan are 65 years and over

Source: 2010 Census