 The average household size was 2.25 and the average family size was 2.75.The median age in the city was 47.2 years.19.6% of residents were under the age of 18; 6.3% were between the ages of 18 and 24; 21.4% were from 25 to 44; 29.9% were from 45 to 64; and 22.9% were 65 years of age or older.