 The average household size was 2.24 and the average family size was 2.83.In the city, the population was spread out with 20.0% under the age of 18, 8.4% from 18 to 24, 24.4% from 25 to 44, 25.2% from 45 to 64, and 22.0% who were 65 years of age or older.The median age was 43 years.