 The average household size was 2.33 and the average family size was 3.01.In the city, the population was spread out with 27.1% under the age of 18, 6.8% from 18 to 24, 24.0% from 25 to 44, 19.3% from 45 to 64, and 22.9% who were 65 years of age or older.The median age was 39 years.