 The average household size was 1.96 and the average family size was 2.39.In the city, the population was spread out, with 11.6% under the age of 18, 4.2% from 18 to 24, 16.1% from 25 to 44, 30.0% from 45 to 64, and 38.3% who were 65 years of age or older.The median age was 59 years.