As of the census[1] of 2000, there were 634 people, 253 households, and 170 families residing in the township.

There were 436 housing units at an average density of 2.3 per square mile (0.89/km2).

The racial makeup of the township was 94.48% White, 2.52% Native American, 0.79% Asian, and 2.21% from two or more races.

There were 253 households, out of which 28.5% had children under the age of 18 living with them, 58.9% were married couples living together, 4.3% had a female householder with no husband present, and 32.8% were non-families.

29.2% of all households were made up of individuals, and 9.9% had someone living alone who was 65 years of age or older.