As of the census[1] of 2000, there were 629 people, 236 households, and 184 families residing in the township.

The population density was 18.0 inhabitants per square mile (6.9/km2).

There were 503 housing units at an average density of 14.4 per square mile (5.6/km2).

There were 236 households, out of which 27.5% had children under the age of 18 living with them, 68.6% were married couples living together, 5.1% had a female householder with no husband present, and 22.0% were non-families.

18.2% of all households were made up of individuals, and 8.1% had someone living alone who was 65 years of age or older.