 The average household size was 2.90 and the average family size was 3.38.In the city, the population was spread out, with 30.5% under the age of 18, 10.1% from 18 to 24, 34.1% from 25 to 44, 18.8% from 45 to 64, and 6.4% who were 65 years of age or older.The median age was 30 years.