 The average household size was 2.11 and the average family size was 2.68.The median age in the city was 50.2 years.16.7% of residents were under the age of 18; 5.2% were between the ages of 18 and 24; 21.2% were from 25 to 44; 35.3% were from 45 to 64; and 21.6% were 65 years of age or older.