As of the census of 2000, there were 1,895 people, 656 households, and 516 families residing in the township. The population density was 13.2 per square mile (5.1/km2). There were 862 housing units at an average density of 6.0 per square mile (2.3/km2). The racial makeup of the township was 76.20% White, 0.11% African American, 21.16% Native American, 0.11% Asian, 0.69% from other races, and 1.74% from two or more races. Hispanic or Latino of any race were 1.37% of the population.