sentences:  The average household size was 1.80 and the average family size was 2.35.11.2% of the population were under the age of 18, 1.7% from 18 to 24, 16.4% from 25 to 44, 37.7% from 45 to 64, and 33.0% who were 65 years of age or older.The median age was 57 years.