[3] According to the United States Census Bureau, the township has a total area of 35.1 square miles (91 km2), all land.

As of the census[1] of 2000, there were 684 people, 184 households, and 149 families residing in the township.

There were 205 housing units at an average density of 5.8 per square mile (2.2/km2).

The racial makeup of the township was 97.51% White, 0.15% African American, 0.15% Asian, and 2.19% from two or more races.

15.8% of all households were made up of individuals, and 8.2% had someone living alone who was 65 years of age or older.