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

† county seat

Reference 1: Population (2010 Census).

Reference 2: † New Hampton, Nashua (partially in Floyd County), Fredericksburg, Lawler, Ionia, Protivin (mostly in Howard County), Alta Vista, North Washington and Bassett.

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