As of the census[1] of 2000, there were 622 people, 293 households, and 201 families residing in the township.

There were 750 housing units at an average density of 13.4 per square mile (5.2/km2).

The racial makeup of the township was 99.36% White, 0.48% Native American, and 0.16% from two or more races.

There were 293 households, out of which 15.7% had children under the age of 18 living with them, 63.1% were married couples living together, 3.8% had a female householder with no husband present, and 31.1% were non-families.

29.0% of all households were made up of individuals, and 16.0% had someone living alone who was 65 years of age or older.