 The population density was 1,691.0 people per square mile (657.6/km²).There were 491 housing units at an average density of 799.1 per square mile (310.8/km²).The racial makeup of the city was 99.04% White, 0.19% Native American, 0.10% Pacific Islander, 0.38% from other races, and 0.29% from two or more races.