 The average household size was 2.88 and the average family size was 3.42.In the city, the population was spread out with 32.9% under the age of 18, 11.4% from 18 to 24, 30.1% from 25 to 44, 17.4% from 45 to 64, and 8.3% who were 65 years of age or older.The median age was 28 years.