 The population density was 1,671.1 people per square mile (647.8/km2).There were 723 housing units at an average density of 758.0 per square mile (293.8/km2).The racial makeup of the city was 90.72% White, 0.13% African American, 1.57% Native American, 0.31% Asian, 4.96% from other races, and 2.32% from two or more races.