 The average household size was 2.84 and the average family size was 3.21.In the city, the population was spread out with 26.6% under the age of 18, 8.1% from 18 to 24, 30.4% from 25 to 44, 23.5% from 45 to 64, and 11.4% who were 65 years of age or older.The median age was 35 years.