[3] According to the United States Census Bureau, the township has a total area of 35.8 square miles (93 km2), all land.
The population density was 41.8 inhabitants per square mile (16.1/km2).
There were 518 housing units at an average density of 14.5 per square mile (5.6/km2).
There were 514 households, out of which 40.7% had children under the age of 18 living with them, 72.0% were married couples living together, 5.6% had a female householder with no husband present, and 19.1% were non-families.
14.2% of all households were made up of individuals, and 4.7% had someone living alone who was 65 years of age or older.