As of the 2010 census, its population was 607 and it contained 240 housing units.

[4] Waterloo Township was organized in 1821.

[5] The Thomas Ranck Round Barn was added to the National Register of Historic Places in 1983.

[6] According to the 2010 census, the township has a total area of 17.15 square miles (44.4 km2), all land.

This Fayette County, Indiana location article is a stub.