As of the census[3] of 2000, there were 687 people, 224 households, and 185 families residing in the township.

The population density was 19.2 people per square mile (7.4 people/km2).

There were 224 households, out of which 38.8% had children under the age of 18 living with them, 73.2% were married couples living together, 4.0% had a female householder with no husband present, and 17.0% were non-families.

14.7% of all households were made up of individuals, and 7.1% had someone living alone who was 65 years of age or older.

Males had a median income of $26,771 versus $16,964 for females.