As of the census of 2000, there were 4,025 people, 1,367 households, and 1,141 families living in the city. The population density was 575.4 people per square mile (222.3/km). There were 1,410 housing units at an average density of 201.6 per square mile (77.9/km). The racial makeup of the city was 97.91% White, 0.27% African American, 0.12% Native American, 0.84% Asian, 0.37% from other races, and 0.47% from two or more races. Hispanic or Latino of any race were 0.99% of the population.