 The population density was 50.4 per square mile (19.5/km²).There were 727 housing units at an average density of 21.3 per square mile (8.2/km²).The racial makeup of the township was 96.69% White, 0.06% African American, 1.33% Native American, 0.17% Asian, 0.87% from other races, and 0.87% from two or more races.