As of the census of 2000, there were 20,065 people, 7,286 households, and 5,078 families residing in the city. The population density was 938.5 people per square mile (362.4/km2). There were 7,903 housing units at an average density of 369.6 per square mile (142.7/km2). The racial makeup of the city was 63.84% White, 30.29% African American, 0.31% Native American, 1.73% Asian, 0.01% Pacific Islander, 1.69% from other races, and 2.13% from two or more races. 3.99% of the population were Hispanic or Latino of any race.