 The population density was 35.8 people per square mile (13.8/km²).There were 377 housing units at an average density of 15.9/sq mi (6.1/km²).The racial makeup of the township was 99.18% White, 0.24% Native American, 0.12% Asian, 0.12% from other races, and 0.35% from two or more races.