 There were 7,350 housing units at an average density of 2,138.4 per square mile (825.6/km2), of which 4,568 (64.4%) were owner-occupied, and 2,520 (35.6%) were occupied by renters.The homeowner vacancy rate was 0.6%; the rental vacancy rate was 4.1%.13,478 people (68.6% of the population) lived in owner-occupied housing units and 6,174 people (31.4%) lived in rental housing units.