 According to the United States Census Bureau, the township has a total area of 19.3 square miles (50.0 km²), of which, 18.7 square miles (48.4 km²) of it is land and 0.6 square miles (1.6 km²) of it (3.21%) is water.As of the census of 2010, there were 1,412 people, 516 households, and 390 families residing in the township.The population density was 75.5 people per square mile (29.2/km²).