 The average household size was 2.19 and the average family size was 2.80.In the city, the population was spread out, with 19.6% under the age of 18, 5.3% from 18 to 24, 23.3% from 25 to 44, 22.7% from 45 to 64, and 29.1% who were 65 years of age or older.The median age was 46 years.