 The average household size was 2.96 and the average family size was 3.26.In the city, the population was spread out, with 32.0% under the age of 18, 7.3% from 18 to 24, 35.7% from 25 to 44, 20.3% from 45 to 64, and 4.6% who were 65 years of age or older.The median age was 33 years.