 The average household size was 2.24 and the average family size was 2.78.The median age in the city was 46.5 years.20.5% of residents were under the age of 18; 6.1% were between the ages of 18 and 24; 20.9% were from 25 to 44; 30.6% were from 45 to 64; and 21.7% were 65 years of age or older.