 The average household size was 2.19 and the average family size was 2.71.In the city, the population was spread out with 19.0% under the age of 18, 4.9% from 18 to 24, 30.4% from 25 to 44, 25.0% from 45 to 64, and 20.7% who were 65 years of age or older.The median age was 43 years.