 The average household size was 2.38 and the average family size was 2.89.In the city, the population was spread out with 24.9% under the age of 18, 6.5% from 18 to 24, 25.5% from 25 to 44, 21.3% from 45 to 64, and 21.8% who were 65 years of age or older.The median age was 40 years.