As of the census of 2000, there were 36,567 people, 15,520 households, and 9,265 families residing in the city. The population density was 2,513.1 per square mile (970.4/km2). There were 16,475 housing units at an average density of 1,132.3 per square mile (437.2/km2). The racial makeup of the city was 93.18% White, 1.34% African American, 2.76% Native American, 0.62% Asian, 0.07% Pacific Islander, 0.49% from other races, and 1.54% from two or more races. Hispanic or Latino of any race were 1.47% of the population.