As of the census of 2000, there were 3,517 people, 1,337 households, and 989 families residing in the township. The population density was 158.5 people per square mile (61.2/km). There were 1,411 housing units at an average density of 63.6/sq mi (24.6/km). The racial makeup of the township was 98.29% White, 0.51% African American, 0.03% Native American, 0.11% Asian, 0.11% Pacific Islander, 0.14% from other races, and 0.80% from two or more races. Hispanic or Latino of any race were 0.60% of the population.