 The average household size was 2.50 and the average family size was 3.09.In the city, the population was spread out with 28.2% under the age of 18, 8.4% from 18 to 24, 28.0% from 25 to 44, 20.8% from 45 to 64, and 14.6% who were 65 years of age or older.The median age was 36 years.