 The average household size was 2.29 and the average family size was 3.00.In the city, the population was spread out with 26.5% under the age of 18, 8.4% from 18 to 24, 23.4% from 25 to 44, 20.4% from 45 to 64, and 21.3% who were 65 years of age or older.The median age was 40 years.