At the 2000 census there were 6,220 people in 2,134 households, including 1,513 families, in the city. The population density was 2,168.5 people per square mile (836.8/km). There were 2,368 housing units at an average density of 825.6 per square mile (318.6/km). The racial makeup of the city was 69.3% White, 0.9% Black or African American, 2.3% Native American, 10.3% Asian, 0.2% Pacific Islander, 12.3% from other races, and 4.8% from two or more races. 23.3% of the population were Hispanic or Latino of any race.