 The average household size was 2.20 and the average family size was 2.87.In the city, the population was spread out with 22.4% under the age of 18, 6.4% from 18 to 24, 23.4% from 25 to 44, 21.0% from 45 to 64, and 26.9% who were 65 years of age or older.The median age was 43 years.