[3] According to the United States Census Bureau, the township has a total area of 34.6 square miles (89.5 km2), all land.
As of the census[1] of 2000, there were 603 people, 218 households, and 177 families residing in the township.
The population density was 17.4 people per square mile (6.7/km2).
There were 218 households, out of which 37.6% had children under the age of 18 living with them, 72.0% were married couples living together, 2.8% had a female householder with no husband present, and 18.8% were non-families.
14.2% of all households were made up of individuals, and 6.4% had someone living alone who was 65 years of age or older.