As of the census of 2000, there were 20,116 people, 8,120 households, and 5,204 families residing in the CDP. The population density was 3,093.8 people per square mile (1,194.9/km). There were 8,380 housing units at an average density of 1,288.8 per square mile (497.8/km). The racial makeup of the CDP was 85.21% White, 6.27% African American, 0.28% Native American, 6.10% Asian, 0.02% Pacific Islander, 0.48% from other races, and 1.63% from two or more races. Hispanic or Latino of any race were 1.53% of the population.