 The population density was 34.9 per square mile (13.5/km²).There were 431 housing units at an average density of 12.1 per square mile (4.7/km²).The racial makeup of the township was 98.80% White, 0.16% African American, 0.16% Native American, 0.16% from other races, and 0.72% from two or more races.