 The average household size was 2.64 and the average family size was 3.21.The median age was 40.3 years.20.5% of residents were under the age of 18; 13.6% were between the ages of 18 and 24; 21.5% were from 25 to 44; 33.6% were from 45 to 64; and 10.5% were 65 or older.