As of the 2010 census, its population was 833 and it contained 393 housing units.
[3][4] The Bono Archaeological Site was listed in the National Register of Historic Places in 1985.
[5] According to the 2010 census, the township has a total area of 26.3 square miles (68 km2), of which 26.06 square miles (67.5 km2) (or 99.09%) is land and 0.24 square miles (0.62 km2) (or 0.91%) is water.
[3] The township contains Talbott Cemetery.
Bono Township residents may obtain a free library card from the Mitchell Community Public Library in Mitchell.