 The average household size was 2.05 and the average family size was 2.60.In the city, the population was spread out with 16.7% under the age of 18, 7.5% from 18 to 24, 21.8% from 25 to 44, 26.6% from 45 to 64, and 27.4% who were 65 years of age or older.The median age was 48 years.