As of the census[1] of 2000, there were 667 people, 327 households, and 238 families residing in the township.

The population density was 26.6 inhabitants per square mile (10.3/km2).

There were 1,261 housing units at an average density of 50.3 per square mile (19.4/km2).

There were 327 households, out of which 11.9% had children under the age of 18 living with them, 67.9% were married couples living together, 3.1% had a female householder with no husband present, and 27.2% were non-families.

22.0% of all households were made up of individuals, and 12.5% had someone living alone who was 65 years of age or older.