As of the census[1] of 2000, there were 658 people, 231 households, and 195 families residing in the township.
The population density was 18.4 people per square mile (7.1/km2).
The racial makeup of the township was 97.42% White, 1.37% Native American, 0.15% Asian, and 1.06% from two or more races.
There were 231 households, out of which 38.5% had children under the age of 18 living with them, 78.4% were married couples living together, 3.9% had a female householder with no husband present, and 15.2% were non-families.
13.4% of all households were made up of individuals, and 4.8% had someone living alone who was 65 years of age or older.