 According to the United States Census Bureau, the township has a total area of 21.9 square miles (56.7 km²), of which, 19.9 square miles (51.6 km²) is land and 2.0 square miles (5.1 km²) is water.The total area is 8.91% water.At the 2000 census there were 2,301 people, 879 households, and 624 families living in the township.