 The average household size was 1.94 and the average family size was 2.61.The median age in the city was 48.1 years.17.5% of residents were under the age of 18; 7.9% were between the ages of 18 and 24; 19.8% were from 25 to 44; 31.3% were from 45 to 64; and 23.6% were 65 years of age or older.