 The average household size was 2.22 and the average family size was 2.91.The median age in the city was 38.8 years.20.3% of residents were under the age of 18; 16.1% were between the ages of 18 and 24; 20.3% were from 25 to 44; 25.9% were from 45 to 64; and 17.5% were 65 years of age or older.