As of the census of 2000, there were 25,377 people, Males: 12,303 (48.5%), Females: 13,074 (51.5%), 9,965 households, and 7,021 families living in the city. The population density was 2,315.9 people per square mile (82,394.5/km). There were 10,127 housing units at an average density of 919.2 per square mile (355.0/km). The racial makeup of the city was 93.28% White, 1.01% African American, 0.22% Native American, 3.65% Asian, 0.05% Pacific Islander, 0.44% from other races, and 1.35% from two or more races. 1.33% of the population were Hispanic or Latino of any race. Ancestries: German (38.3%), Norwegian (15.9%), Swedish (13.9%), Irish (13.9%), English (8.3%), Polish (5.5%). Median resident age: 39.3 years