 The average household size was 3.69 and the average family size was 4.02.In the city, the population was spread out with 40.6% under the age of 18, 9.7% from 18 to 24, 27.2% from 25 to 44, 15.7% from 45 to 64, and 6.8% who were 65 years of age or older.The median age was 25 years.