 The average household size was 2.12 and the average family size was 2.63.In the city, the population was distributed as 17.5% under the age of 18, 5.8% from 18 to 24, 21.4% from 25 to 44, 24.2% from 45 to 64, and 31.1% who were 65 years of age or older.The median age was 49 years.