 According to the United States Census Bureau, the township has a total area of 35.4 square miles (91.8 km²), of which 32.2 square miles (83.4 km²) of it is land and 3.2 square miles (8.3 km²) of it (9.09%) is water.As of the census of 2000, there were 260 people, 100 households, and 76 families residing in the township.The population density was 8.1 people per square mile (3.1/km²).