 The population density was 271.3 per square mile (104.8/km2).There were 4,111 housing units at an average density of 111.1 per square mile (42.9/km2).The racial makeup of the township was 97.83% White, 0.22% African American, 0.21% Native American, 0.37% Asian, 0.50% from other races, and 0.88% from two or more races.