As of the census of 2000, there were 18,554 people, 7,507 households, and 4,977 families residing in the city. The population density was 3,076.3 people per square mile (1,188.0/km2). There were 7,937 housing units at an average density of 1,316.0 per square mile (508.2/km2). The racial makeup of the city was 85.52% White, 8.42% Black or African American, 0.34% Native American, 1.13% Asian, 0.02% Pacific Islander, 2.22% from other races, and 2.37% from two or more races. Hispanic or Latino of any race were 7.42% of the population.