population density was 979.8/km² (2,537.5/mi²). There were 11,934 housing units at an average density of 372.8/km² (965.5/mi²). The racial makeup of the city was 91.20% White , 1.78% African American , 0.08% Native American , 2.28% Asian , 0.01% Pacific Islander , 3.46% from other races , and 1.18% from two