As of the census[2] of 2000, there were 726 people, 298 households, and 232 families residing in the township.
The population density was 20.3 inhabitants per square mile (7.8/km2).
There were 478 housing units at an average density of 13.3 per square mile (5.1/km2).
There were 298 households, out of which 25.5% had children under the age of 18 living with them, 71.8% were married couples living together, 2.3% had a female householder with no husband present, and 22.1% were non-families.
18.8% of all households were made up of individuals, and 5.4% had someone living alone who was 65 years of age or older.