(3,923.5/km²). There were 148,388 housing units at an average density of 4,159.7/mi² (1,606.2/km²). The racial makeup of the city is as follows: 66.6% White 22.3% African American 0.2% Native American 0.7% Asian less than 0.1% Pacific Islander 5.4% from other races and 4.7% from two or more races 65.8% of the population