As of the census of 2000, there were 7,400 people, 2,529 households, and 2,106 families living in the city. The population density was 1,393.5 people per square mile (538.1/km). There were 2,599 housing units at an average density of 489.4 per square mile (189.0/km). The racial makeup of the city was 97.82% White, 0.39% African American, 0.03% Native American, or Indian, 0.89% Asian, 0.19% from other races, and 0.68% from two or more races. Hispanic or Latino of any race were 0.82% of the population.