 The average household size was 2.76 and the average family size was 3.39.In the city, the population was spread out with 30.8% under the age of 18, 9.9% from 18 to 24, 27.1% from 25 to 44, 18.8% from 45 to 64, and 13.4% who were 65 years of age or older.The median age was 33 years.