1,016.7/km² (2,632.2/mi²). There were 8,148 housing units at an average density of 393.7/km² (1,019.4/mi²). The racial makeup of the city was 92.50% White , 4.25% African American , 0.24% Native American , 1.34% Asian , 0.09% Pacific Islander , 0.50% from other races , and 1.08% from two or more races. 1.76%