 The population density was 170.4 people per square mile (65.8/km2).There were 1,138 housing units at an average density of 68.4/sq mi (26.4/km2).The racial makeup of the township was 98.77% White, 0.35% African American, 0.07% Native American, 0.42% Asian, and 0.39% from two or more races.