 The average household size was 2.47 and the average family size was 3.19.In the city the population was spread out, with 28.8% under the age of 18, 9.4% from 18 to 24, 28.8% from 25 to 44, 20.2% from 45 to 64, and 12.8% who were 65 years of age or older.The median age was 34 years.