 The average household size was 2.39 and the average family size was 3.06.In the city, the population was spread out with 27.5% under the age of 18, 4.5% from 18 to 24, 24.7% from 25 to 44, 25.1% from 45 to 64, and 18.2% who were 65 years of age or older.The median age was 39 years.