1,653.3/km (4,285.0/mi). There were 13,306 housing units at an average density of 863.4/km (2,237.9/mi). The racial makeup of the city was 84.94% White , 9.28% African American , 0.39% Native American , 1.29% Asian , 0.05% Pacific Islander , 1.86% from other races , and 2.18% from two or more races. Hispanic