 The average household size was 2.66 and the average family size was 3.02.In the city, the population was spread out with 27.9% under the age of 18, 9.1% from 18 to 24, 36.4% from 25 to 44, 20.2% from 45 to 64, and 6.4% who were 65 years of age or older.The median age was 32 years.