 For every 100 females, there were 98.4 males.For every 100 females age 18 and over, there were 96.1 males.There were 4,697 housing units at an average density of 2,898.2 per square mile, of the occupied units 2,523 (55.6%) were owner-occupied and 2,012 (44.4%) were rented.The homeowner vacancy rate was 0.7%; the rental vacancy rate was 3.7%.