 The average household size was 2.88 and the average family size was 3.34.In the city, the population was spread out with 32.3% under the age of 18, 9.4% from 18 to 24, 32.1% from 25 to 44, 16.3% from 45 to 64, and 9.9% who were 65 years of age or older.The median age was 30 years.