The Clam River Dam is in the northwest corner of the township at Falmouth.
As of the census[3] of 2000, there were 882 people, 311 households, and 238 families residing in the township.
There were 473 housing units at an average density of 13.2 per square mile (5.1/km2).
There were 311 households, out of which 40.5% had children under the age of 18 living with them, 68.8% were married couples living together, 5.1% had a female householder with no husband present, and 23.2% were non-families.
21.2% of all households were made up of individuals, and 10.0% had someone living alone who was 65 years of age or older.