(806.9/km 2 ). There were 33,798 housing units at an average density of 902.8/sq mi (348.5/km 2 ). The racial makeup of the city was 86.55% White , 0.96% African American , 0.42% Native American , 4.24% Asian , 0.20% Pacific Islander , 4.65% from other races , and 2.99% from two