 The population density was 156.0 per square mile (60.2/km2).There were 734 housing units at an average density of 82.2 per square mile (31.7/km2).The racial makeup of the city was 81.12% White, 0.14% African American, 0.65% Native American, 0.14% Asian, 15.65% from other races, and 2.30% from two or more races.