 The population density was 25.8 people per square mile (10.0/km²).There were 392 housing units at an average density of 12.0/sq mi (4.6/km²).The racial makeup of the township was 9.92% White, 0.59% African American, 86.19% Native American, 0.24% from other races, and 3.07% from two or more races.