 The population density was 598.5 people per square mile (231.0/km²).There were 471 housing units at an average density of 287.4/sq mi (110.9/km²).The racial makeup of the city was 96.53% White, 0.10% Black or African American, 1.94% Native American, 0.31% Asian, 0.10% from other races, and 1.02% from two or more races.