 According to the United States Census Bureau, the township has a total area of 23.3 square miles (60.3 km²), of which, 20.3 square miles (52.5 km²) of it is land and 3.0 square miles (7.8 km²) of it (12.97%) is water.As of the census of 2000, there were 2,556 people, 1,022 households, and 781 families residing in the township.The population density was 126.2 people per square mile (48.7/km²).