 The average household size was 1.88 and the average family size was 2.33.The median age in the city was 56.3 years.13.3% of residents were under the age of 18; 0.1% were between the ages of 18 and 24; 26.7% were from 25 to 44; 40% were from 45 to 64; and 20% were 65 years of age or older.