 The average household size was 3.06 and the average family size was 3.61.In the city, the population was spread out with 32.0% under the age of 18, 9.7% from 18 to 24, 28.7% from 25 to 44, 17.7% from 45 to 64, and 11.9% who were 65 years of age or older.The median age was 31 years.