 According to the United States Census Bureau, the township has a total area of 60.5 square miles (156.7 km²), of which, 58.5 square miles (152 km²) of it is land and 2.0 square miles (5 km²) of it (3.31%) is water.As of the census of 2010, there were 485 people, 211 households, and 154 families residing in the township.The population density was 8.3 people per square mile (3.2/km²).