 The population density was 836.4 people per square mile (322.9/km²).There were 2,771 housing units at an average density of 411.2 per square mile (158.7/km²).The racial makeup of the city was 96.91% White, 0.20% Black or African American, 0.87% Native American, 0.27% Asian, 0.05% Pacific Islander, 0.50% from other races, and 1.21% from two or more races.