Davenport is a city in Scott County, Iowa, United States, and its county seat. It is situated along the Mississippi River on the eastern border of the state. Davenport had a population of 101,724 as of the 2020 census, making it Iowa's third-most populous city, after Des Moines and Cedar Rapids. Together with Bettendorf, Iowa; Rock Island, Illinois; Moline, Illinois; and East Moline, Illinois, Davenport is one of the five Quad Cities in Iowa and Illinois. It is the largest city in the Quad Cities area, which has a metropolitan area population of 384,324 and a combined statistical area population of 474,019.