Chart of Mississippi River communities along the river population

Reference 1: Population.

Reference 2: Minneapolis-Saint Paul, St. Louis, Memphis, New Orleans, Baton Rouge, Quad Cities, IA-IL, St. Cloud, MN, La Crosse, WI, Cape Girardeau–Jackson MO-IL and Dubuque, IA.

Source: http://en.wikipedia.org/wiki/Mississippi_River