QuickFacts

The population of Chicago city, Illinois is

2,720,546

24.4%

of persons in Illinois are under 18 years

35.8%

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

26.1%

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

13.8%

of persons in Michigan are 65 years and over

The population of Chicago city, Illinois is

2,720,546

23.7%

of persons in Ohio are under 18 years

23.7%

of persons in Ohio are under 18 years

28.0%

of persons in Harris County, Texas are under 18 years

10.3%

of persons in Texas are 65 years and over

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census