 According to the United States Census Bureau, the township has a total area of 22.4 square miles (58.0 km²), of which, 22.2 square miles (57.4 km²) of it is land and 0.2 square miles (0.5 km²) of it (0.85%) is water.As of the census of 2000, there were 744 people, 291 households, and 213 families residing in the township.The population density was 33.5 people per square mile (13.0/km²).