Chicago, Illinois
 | This article is intended to summarize and provide historical context for the many Bluepages articles on individual locations relating to Chicago, Illinois. For more general information about Chicago, Illinois, see the Wikipedia article on Chicago, Illinois. |
Chicago is a major city located in Illinois, United States. It is the most-populous city in Illinois, and the third most-populous city in the United States after Los Angeles and New York City.
The city had a population of 2,746,388 as of the 2020 census.