As of the census of 2000, there were 19,291 people, 9,131 households, and 5,076 families living in the city. The population density was 4,038.4 per square mile (1,558.2/km2). There were 9,700 housing units at an average density of 2,030.6 per square mile (783.5/km2). The racial makeup of the city was 96.13% White, 0.91% African American, 0.15% Native American, 1.50% Asian, 0.04% Pacific Islander, 0.19% from other races, and 1.09% from two or more races. Hispanic or Latino of any race were 1.19% of the population.