If you look at GDP ranking Chicago comes 3rd in the U.S. Also, the 3rd most populous city in the U.S. Metro area rankings by GDP are the following. https://e

If you look at GDP ranking Chicago comes 3rd in the U.S. Also, the 3rd most populous city in the U.S. Metro area rankings by GDP are the following. https://en.m.wikipedia.org/wiki/List_of_U.S._metropolitan_areas_by_GDP https://en.m.wikipedia.org/wiki/List_of_U.S._metropolitan_ar...