As of the census[1] of 2000, there were 699 people, 286 households, and 203 families residing in the township.
The population density was 16.9 inhabitants per square mile (6.5/km2).
There were 447 housing units at an average density of 10.8 per square mile (4.2/km2).
There were 286 households, out of which 29.4% had children under the age of 18 living with them, 62.6% were married couples living together, 4.5% had a female householder with no husband present, and 29.0% were non-families.
24.8% of all households were made up of individuals, and 11.9% had someone living alone who was 65 years of age or older.