 The average household size was 2.33 and the average family size was 2.99.In the city, the population was spread out with 27.9% under the age of 18, 8.7% from 18 to 24, 27.6% from 25 to 44, 20.0% from 45 to 64, and 15.8% who were 65 years of age or older.The median age was 35 years.