 The average household size was 2.88 and the average family size was 3.49.In the city the population was spread out with 33.8% under the age of 18, 6.8% from 18 to 24, 29.7% from 25 to 44, 22.7% from 45 to 64, and 7.0% who were 65 years of age or older.The median age was 32 years.