As of the census of 2000, there were 3,692 people, 1,294 households, and 1,075 families residing in the township. The population density was 102.7 inhabitants per square mile (39.6/km). There were 1,389 housing units at an average density of 38.6 per square mile (14.9/km). The racial makeup of the township was 97.86% White, 0.24% African American, 0.19% Native American, 0.57% Asian, 0.05% Pacific Islander, 0.27% from other races, and 0.81% from two or more races. Hispanic or Latino of any race were 0.76% of the population.