As of the 2000 United States Census there were 3,180 people, 1,180 households, and 940 families residing in the township. The population density was 155.6 people per square mile (60.1/km2). There were 1,243 housing units at an average density of 60.8 per square mile (23.5/km2). The racial makeup of the township was 97.20% White, 0.41% African American, 1.07% Asian, 0.03% Pacific Islander, 0.22% from other races, and 1.07% from two or more races. Hispanic or Latino of any race were 1.79% of the population.