 The average household size was 2.32 and the average family size was 2.89.In the city, the population was spread out with 24.4% under the age of 18, 6.3% from 18 to 24, 26.0% from 25 to 44, 22.4% from 45 to 64, and 20.9% who were 65 years of age or older.The median age was 40 years.