 The population density was 1,938.4 people per square mile (748.2/km2).There were 7,993 housing units at an average density of 753.6 per square mile (290.9/km2).The racial makeup of the city was 96.71% White, 0.54% African American, 0.92% Native American, 0.75% Asian, 0.03% Pacific Islander, 0.19% from other races, and 0.86% from two or more races.