 The average household size was 2.01 and the average family size was 2.59.The median age in the city was 50.3 years.19.9% of residents were under the age of 18; 4.4% were between the ages of 18 and 24; 18.4% were from 25 to 44; 29% were from 45 to 64; and 28.3% were 65 years of age or older.