 The average household size was 2.39 and the average family size was 3.04.In the city, the population was spread out with 24.3% under the age of 18, 9.0% from 18 to 24, 26.5% from 25 to 44, 21.7% from 45 to 64, and 18.5% who were 65 years of age or older.The median age was 38 years.