 The population density was 1,580.7 people per square mile (610.7/km²).There were 1,740 housing units at an average density of 736.8 per square mile (284.7/km²).The racial makeup of the city was 98.53% White, 0.03% African American, 0.43% Native American, 0.16% Asian, 0.40% from other races, and 0.46% from two or more races.