 The population density was 1,471.6 people per square mile (568.4/km²).There were 5,067 housing units at an average density of 626.9 per square mile (242.1/km²).The racial makeup of the city was 90.14% White, 0.82% African American, 2.05% Native American, 0.94% Asian, 0.21% Pacific Islander, 3.12% from other races, and 2.72% from two or more races.