QuickFacts

Population per square mile in Illinois is

231.1

12.9%

of persons in North Carolina are 65 years and over

23.1%

of persons in Chicago city, Illinois are under 18 years

35.8%

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

32.3%

of persons 25 years+ in Illinois have a bachelor's degree or higher

11.4%

of persons in San Diego County, California are 65 years and over

25.0%

of persons in California are under 18 years

21.3%

of persons in Florida are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Chicago city, Illinois is

11,841.8

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census