 The average household size was 2.11 and the average family size was 2.73.The median age in the city was 40.5 years.21.1% of residents were under the age of 18; 8.7% were between the ages of 18 and 24; 24.5% were from 25 to 44; 19.9% were from 45 to 64; and 25.7% were 65 years of age or older.