 The population density was 640.0 people per square mile (246.9/km²).There were 853 housing units at an average density of 282.7/sq mi (109.1/km²).The racial makeup of the city was 90.21% White, 0.10% Black or African American, 2.12% Native American, 0.21% Pacific Islander, 6.53% from other races, and 0.83% from two or more races.