QuickFacts

The population of Illinois is

12,801,539

27.6%

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

27.6%

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

24.4%

of persons in Illinois are under 18 years

Population per square mile in Chicago city, Illinois is

11,841.8

12.1%

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

23.7%

of persons in Ohio are under 18 years

25.7%

of persons in Georgia are under 18 years

Population per square mile in Chicago city, Illinois is

11,841.8

10.7%

of persons in Georgia are 65 years and over

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census