 The average household size was 2.42 and the average family size was 3.37.In the city, the population was spread out with 27.1% under the age of 18, 6.6% from 18 to 24, 29.0% from 25 to 44, 22.7% from 45 to 64, and 14.5% who were 65 years of age or older.The median age was 39 years.