 The average household size was 2.28 and the average family size was 2.92.In the city, the population was spread out with 24.2% under the age of 18, 4.9% from 18 to 24, 23.6% from 25 to 44, 27.3% from 45 to 64, and 20.0% who were 65 years of age or older.The median age was 43 years.