 The average household size was 2.19 and the average family size was 2.83.In the city the population was spread out with 21.2% under the age of 18, 11.7% from 18 to 24, 25.4% from 25 to 44, 24.0% from 45 to 64, and 17.7% who were 65 years of age or older.The median age was 39 years.