 The average household size was 2.22 and the average family size was 2.82.In the city, the population was spread out, with 14.9% under the age of 18, 32.4% from 18 to 24, 22.9% from 25 to 44, 19.3% from 45 to 64, and 10.5% who were 65 years of age or older.The median age was 26.4 years.