 The population density was 1,191.8 people per square mile (460.3/km²).There were 4,250 housing units at an average density of 607.8 per square mile (234.8/km²).The racial makeup of the city was 93.27% White, 0.58% African American, 1.25% Native American, 1.27% Asian, 0.23% Pacific Islander, 0.89% from other races, and 2.52% from two or more races.