 The average household size was 1.86 and the average family size was 2.33.The population was spread out, with 8.8% under the age of 18, 4.5% from 18 to 24, 17.6% from 25 to 44, 32.8% from 45 to 64, and 36.3% who were 65 years of age or older.The median age was 57 years.