 The average household size was 2.57 and the average family size was 3.04.The median age in the city was 38.7 years.23.7% of residents were under the age of 18; 6.6% were between the ages of 18 and 24; 31.1% were from 25 to 44; 29.7% were from 45 to 64; and 9% were 65 years of age or older.