 The average household size was 2.74 and the average family size was 3.35.In the city the population was spread out with 32.3% under the age of 18, 9.5% from 18 to 24, 24.7% from 25 to 44, 20.5% from 45 to 64, and 13.0% who were 65 years of age or older.The median age was 32 years.