 For every 100 females, there were 99.9 males.For every 100 females age 18 and over, there were 98.4 males.There were 3,522 housing units at an average density of 287.1 per square mile, of the occupied units 2,204 (68.5%) were owner-occupied and 1,012 (31.5%) were rented.The homeowner vacancy rate was 2.3%; the rental vacancy rate was 9.5%.