 The population density was 20.8 per square mile (8.0/km2).There were 1,125 housing units at an average density of 15.8 per square mile (6.1/km2).The racial makeup of the township was 96.57% White, 0.20% African American, 0.87% Native American, 0.20% Pacific Islander, 1.35% from other races, and 0.81% from two or more races.