 For every 100 females, there were 98.3 males.For every 100 females age 18 and over, there were 100.0 males.There were 1,583 housing units at an average density of 59.1 per square mile, of the occupied units 901 (77.2%) were owner-occupied and 266 (22.8%) were rented.The homeowner vacancy rate was 4.2%; the rental vacancy rate was 7.8%.