 According to the United States Census Bureau, the township has a total area of 35.5 square miles (92.0 km²), of which, 35.5 square miles (92.0 km²) of it is land and 0.04 square miles (0.1 km²) of it (0.08%) is water.As of the census of 2000, there were 1,870 people, 649 households, and 499 families residing in the township.The population density was 52.7 people per square mile (20.3/km²).