According to the United States Census Bureau, the township has a total area of 38.1 square miles (99 km2), of which 38.1 square miles (99 km2) is land and 0.03% is water.
As of the census[1] of 2000, there were 578 people, 202 households, and 152 families residing in the township.
The population density was 15.2 people per square mile (5.9/km2).
There were 202 households, out of which 42.1% had children under the age of 18 living with them, 64.9% were married couples living together, 5.0% had a female householder with no husband present, and 24.3% were non-families.
18.8% of all households were made up of individuals, and 6.9% had someone living alone who was 65 years of age or older.