mile (991.0/km²). There were 2,557 housing units at an average density of 1,491.3 per square mile (577.3/km²). The racial makeup of the city was 94.14% White , 0.25% African American , 0.34% Native American , 2.87% Asian , 0.11% Pacific Islander , 0.57% from other races , and 1.71% from two