As of the 2000 United States Census, there were 6,595 people, 2,526 households, and 1,763 families in the county. The population density was 13 people per square mile (5/km2). There were 2,745 housing units at an average density of 5 per square mile (2/km2). The racial makeup of the county was 84.91% White, 0.29% Black or African American, 12.01% Native American, 0.56% Asian, 0.06% from other races, and 2.17% from two or more races. 0.76% of the population were Hispanic or Latino of any race.