 The average household size was 3.15 and the average family size was 3.49.The median age in the city was 33.1 years.28.4% of residents were under the age of 18; 10.4% were between the ages of 18 and 24; 27.2% were from 25 to 44; 27.3% were from 45 to 64; and 6.5% were 65 years of age or older.