 The average household size was 2.38 and the average family size was 2.85.In the city the population was spread out with 22.1% under the age of 18, 11.3% from 18 to 24, 22.9% from 25 to 44, 27.7% from 45 to 64, and 16.0% who were 65 years of age or older.The median age was 40 years.