 The average household size was 2.45 and the average family size was 3.01.In the city, the population was spread out, with 22.7% under the age of 18, 22.9% from 18 to 24, 27.2% from 25 to 44, 18.5% from 45 to 64, and 8.7% who were 65 years of age or older.The median age was 27.3 years.