 The average household size was 2.57 and the average family size was 3.10.The median age in the city was 38.7 years.26.8% of residents were under the age of 18; 6.8% were between the ages of 18 and 24; 27.6% were from 25 to 44; 29.4% were from 45 to 64; and 9.4% were 65 years of age or older.