As of the census[2] of 2000, there were 731 people, 340 households, and 229 families residing in the township.
The population density was 34.2 inhabitants per square mile (13.2/km2).
There were 766 housing units at an average density of 35.8 per square mile (13.8/km2).
There were 340 households, out of which 19.4% had children under the age of 18 living with them, 60.3% were married couples living together, 4.1% had a female householder with no husband present, and 32.4% were non-families.
27.4% of all households were made up of individuals, and 12.4% had someone living alone who was 65 years of age or older.