As of the census of 2000, there were 3,514 people, 1,115 households, and 931 families residing in the township. The population density was 128.3 people per square mile (49.5/km2). There were 1,156 housing units at an average density of 42.2/sq mi (16.3/km2). The racial makeup of the township was 98.12% White, 0.65% African American, 0.03% Native American, 0.23% Asian, 0.11% from other races, and 0.85% from two or more races. Hispanic or Latino of any race were 1.20% of the population.