 The average household size was 2.57 and the average family size was 3.24.The median age in the city was 39.4 years.27.7% of residents were under the age of 18; 7.3% were between the ages of 18 and 24; 22.8% were from 25 to 44; 23.6% were from 45 to 64; and 18.7% were 65 years of age or older.