 The average household size was 2.31 and the average family size was 2.74.The median age in the city was 46.6 years.21.9% of residents were under the age of 18; 6.4% were between the ages of 18 and 24; 20.5% were from 25 to 44; 28.3% were from 45 to 64; and 22.9% were 65 years of age or older.