 The population density was 910.4 per square mile (351.0/km²).There were 1,426 housing units at an average density of 590.1 per square mile (227.5/km²).The racial makeup of the city was 96.64% White, 0.41% African American, 0.23% Native American, 0.50% Asian, 0.05% Pacific Islander, 1.27% from other races, and 0.91% from two or more races.