per square mile (563.0/km²). There were 3,636 housing units at an average density of 580.1/sq mi (223.9/km²). The racial makeup of the city was 96.50% White , 0.86% African American , 0.60% Native American , 0.38% Asian , 0.04% Pacific Islander , 0.42% from other races , and 1.19% from two