 The average household size was 2.17 and the average family size was 2.78.The median age in the city was 45.5 years.21.4% of residents were under the age of 18; 6.9% were between the ages of 18 and 24; 21.1% were from 25 to 44; 28.4% were from 45 to 64; and 22.2% were 65 years of age or older.