The population density was 15 people per square mile (5.8 people/km2).

There were 512 housing units at an average density of 13.3 per square mile (5.1/km2).

[4] Of the 236 households 21.2% had children under the age of 18 living with them, 57.2% were married couples living together, 4.7% had a female householder with no husband present, and 33.5% were non-families.

At the 2000 census there were 607 people, 214 households, and 161 families in the township.

There were 503 housing units at an average density of 13.1 per square mile (5.1/km2).

[5] Of the 214 households 27.1% had children under the age of 18 living with them, 66.8% were married couples living together, 5.1% had a female householder with no husband present, and 24.3% were non-families.