 According to the United States Census Bureau, the township has a total area of 12.9 square miles (33.3 km²), of which, 12.5 square miles (32.4 km²) of it is land and 0.3 square miles (0.9 km²) of it (2.65%) is water.As of the census of 2000, there were 953 people, 340 households, and 253 families residing in the township.The population density was 76.2 people per square mile (29.4/km²).