is 912.8/km² (2,364.6/mi²). There are 28,145 housing units at an average density of 424.8/km² (1,100.4/mi²). The racial makeup of the city is 61.40% Caucasian, 34.14% African American , 2.06% Hispanic or Latino , 1.82% Asian , 0.04% Pacific Islander , 0.30% Native American , 1.01% from other races , and 1.29% from