As of the census of 2000, there were 17,708 people, 6,336 households, and 4,131 families residing in the city. The population density was 3,850.5 people per square mile (1,486.3/km2). There were 6,702 housing units at an average density of 1,457.3 per square mile (562.5/km2). The racial makeup of the city was 81.46% White, 0.43% African American, 0.89% Native American, 2.11% Asian, 0.24% Pacific Islander, 11.39% from other races, and 3.47% from two or more races. Hispanic or Latino of any race were 17.31% of the population.