 The average household size was 2.23 and the average family size was 2.93.The median age in the city was 31.3 years.17.4% of residents were under the age of 18; 21.6% were between the ages of 18 and 24; 27.4% were from 25 to 44; 21.2% were from 45 to 64; and 12.4% were 65 years of age or older.