 The average household size was 2.13 and the average family size was 2.90.The median age in the city was 47.5 years.19.3% of residents were under the age of 18; 9.8% were between the ages of 18 and 24; 17.7% were from 25 to 44; 27% were from 45 to 64; and 26.3% were 65 years of age or older.