QuickFacts

12.5%

of persons in Illinois are 65 years and over

13.8%

of persons in Michigan are 65 years and over

10.3%

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

22.3%

of persons in New York are under 18 years

17.3%

of persons in Florida are 65 years and over

29.0%

of persons 25 years+ in Harris County, Texas have a bachelor's degree or higher

Population per square mile in Illinois is

231.1

Population per square mile in San Diego County, California is

735.8

23.9%

of persons in North Carolina are under 18 years

23.7%

of persons in Ohio are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census