As of the census of 2000, there were 72,043 people, 24,463 households, and 16,903 families residing in the city. The population density was 10,351.4 people per square mile (3,996.5/km2). There were 25,601 housing units at an average density of 3,678.4 per square mile (1,420.2/km2). The racial makeup of the city was 48.64% White (U.S. Average: 72.4%), 4.88% African American (U.S. Average: 12.3%), 2.65% Asian (U.S. Average: 3.6%), 0.81% Native American (U.S. Average: 0.1%), 0.10% Pacific Islander (U.S. Average: 0.1%), 36.67% from other races (U.S. Average: 5.5%), 6.25% from two or more races (U.S. Average: 2.4%).