Chart of Buchanan County, Iowa communities by population (2010)

† county seat

Reference 1: Population (2010 Census).

Reference 2: † Independence, Jesup (partially in Black Hawk County), Fairbank (partially in Fayette County), Winthrop, Hazleton, Quasqueton, Lamont, Brandon, Rowley, Aurora and Stanley (partially in Fayette County).

Source: http://en.wikipedia.org/wiki/Buchanan_County,_Iowa