 The average household size was 2.27 and the average family size was 2.99.In the city, the population was spread out with 23.8% under the age of 18, 5.4% from 18 to 24, 23.6% from 25 to 44, 20.8% from 45 to 64, and 26.4% who were 65 years of age or older.The median age was 43 years.