 The average household size was 2.69 and the average family size was 3.12.In the city, the population was spread out with 27.8% under the age of 18, 9.0% from 18 to 24, 29.1% from 25 to 44, 24.9% from 45 to 64, and 9.3% who were 65 years of age or older.The median age was 34.7 years.