As of the census of 2000, there were 493 people, 198 households, and 149 families residing in the township. The population density was 15.9 per square mile (6.1/km). There were 411 housing units at an average density of 13.3 per square mile (5.1/km). The racial makeup of the township was 93.10% White, 0.20% African American, 1.83% Native American, 0.20% Asian, 0.20% from other races, and 4.46% from two or more races. Hispanic or Latino of any race were 2.84% of the population.