 The average household size was 2.01 and the average family size was 2.64.The median age in the city was 45.5 years.20.4% of residents were under the age of 18; 7.1% were between the ages of 18 and 24; 22.2% were from 25 to 44; 28.9% were from 45 to 64; and 21.3% were 65 years of age or older.