 The average household size was 2.90 and the average family size was 3.29.In the city, the population was spread out with 34.9% under the age of 18, 10.8% from 18 to 24, 32.0% from 25 to 44, 17.5% from 45 to 64, and 4.8% who were 65 years of age or older.The median age was 28 years.