 The population density was 1.9 people per square mile (0.7/km2).There were 502 housing units at an average density of 1.1 per square mile (0.4/km2).The racial makeup of the city was 92.34% White, 3.02% Native American, 0.58% Asian, 0.23% Pacific Islander, 0.81% from other races, and 3.02% from two or more races.