As of the census[1] of 2000, there were 645 people, 173 households, and 130 families residing in the township.
The population density was 18.5 inhabitants per square mile (7.1/km2).
There were 178 housing units at an average density of 5.1 per square mile (2.0/km2).
There were 173 households, out of which 37.6% had children under the age of 18 living with them, 69.4% were married couples living together, 1.7% had a female householder with no husband present, and 24.3% were non-families.
21.4% of all households were made up of individuals, and 9.8% had someone living alone who was 65 years of age or older.