 The average household size was 2.38 and the average family size was 3.09.In the city the population was spread out with 24.0% under the age of 18, 10.4% from 18 to 24, 37.3% from 25 to 44, 20.5% from 45 to 64, and 7.8% who were 65 years of age or older.The median age was 33 years.