 The average household size was 2.31 and the average family size was 3.21.The median age in the city was 45 years.23.5% of residents were under the age of 18; 7.1% were between the ages of 18 and 24; 19.2% were from 25 to 44; 33.6% were from 45 to 64; and 16.3% were 65 years of age or older.