As of the census of 2000, there were 47,152 people, 20,251 households, and 12,515 families residing in the city. The population density was 4,713.6 people per square mile (1,820.5/km2). There were 21,113 housing units at an average density of 2,110.6 per square mile (815.2/km2). The racial makeup of the city was 87.63% White, 3.65% African American, 0.51% Native American, 3.62% Asian, 0.25% Pacific Islander, 2.44% from other races, and 1.89% from two or more races. Hispanic or Latino of any race were 7.22% of the population.