As of the 2000 census, there were 6,834 people, 2,688 households, and 1,854 families living in the city. The population density was 2,318.9 people per square mile (894.4/km2). There were 2,910 housing units at an average density of 987.4 per square mile (380.9/km2). The racial makeup of the city was 98.51% White, 0.64% African American, 0.20% Native American, 0.12% Asian, 0.01% Pacific Islander, 0.03% from other races, and 0.48% from two or more races. Hispanic or Latino of any race were 0.44% of the population.