 There were 532 housing units at an average density of 9.0 per square mile (3.5/km²).The racial makeup of the township was 94.62% White, 0.38% African American, 3.85% Native American, and 1.15% from two or more races.There were 327 households out of which 27.8% had children under the age of 18 living with them, 64.5% were married couples living together, 4.6% had a female householder with no husband present, and 27.8% were non-families.