 The average household size was 2.24 and the average family size was 2.85.In the city, the population was spread out with 21.4% under the age of 18, 8.7% from 18 to 24, 24.7% from 25 to 44, 22.3% from 45 to 64, and 22.9% who were 65 years of age or older.The median age was 41 years.