 The average household size was 2.49 and the average family size was 2.97.In the city, the population was spread out with 28.2% under the age of 18, 9.0% from 18 to 24, 27.2% from 25 to 44, 20.6% from 45 to 64, and 15.0% who were 65 years of age or older.The median age was 36 years.