As of the census of 2000, there were 3,814 people, 1,384 households, and 1,055 families residing in the township. The population density was 180.0 per square mile (69.5/km2). There were 1,497 housing units at an average density of 70.6 per square mile (27.3/km2). The racial makeup of the township was 98.69% White, 0.08% African American, 0.10% Native American, 0.16% Asian, 0.08% Pacific Islander, and 0.89% from two or more races. Hispanic or Latino of any race were 0.76% of the population.