As of the census of 2000, there were 4,830 people, 1,940 households, and 1,268 families residing in the city. The estimated population in July 2006: 5,330 (+10.4% change). The population density was 162.3 per square mile (62.6/km). There were 2,551 housing units at an average density of 85.7 per square mile (33.1/km). The racial makeup of the city was 77.9% White, 1.6% African American, 7.0% Native American, 1.4% Asian, 0.1% Pacific Islander, 6.4% from other races, and 5.6% from two or more races. Hispanic or Latino of any race were 18.4% of the population.