[2] According to the United States Census Bureau, the township has a total area of 32.0 square miles (83 km2), all land.

As of the census[4] of 2000, there were 636 people, 238 households, and 183 families residing in the township.

There were 305 housing units at an average density of 9.5 per square mile (3.7/km2).

There were 238 households, out of which 29.4% had children under the age of 18 living with them, 64.7% were married couples living together, 6.3% had a female householder with no husband present, and 23.1% were non-families.

16.0% of all households were made up of individuals, and 7.6% had someone living alone who was 65 years of age or older.