 According to the United States Census Bureau, the township has a total area of 32.6 square miles (84.4 km²), of which, 31.7 square miles (82.1 km²) of it is land and 0.9 square miles (2.3 km²) of it (2.67%) is water.At the 2000 census there were 7,384 people, 2,809 households, and 2,151 families living in the township.The population density was 232.9 people per square mile (89.9/km²).