2000 census As of the 2000 census, there were 18,397 people, 8,053 households, and 4,831 families residing in the city. The population density was . There were 8,682 housing units at an average density of . The racial makeup of the city was 91.35% White, 0.69% African American, 3.26% Native American, 1.29% Asian, 0.17% Pacific Islander, 0.38% from some other races and 2.85% from two or more races. Hispanic or Latino people of any race were 2.34% of the population.
2000 census As of the 2000 census, there were 18,397 people, 8,053 households and 4,831 families residing in the city. The population density was . There were 8,682 housing units at an average density of . The racial makeup of the, city was 91.35% White, 0.69% African American, 3.26% Native American, 1.29% Asian, 0.17% Pacific Islander, 0.38% from some other races and 2.85% from two or more races. Hispanic or Latino people of any race were 2.34% of the population.