 The average household size was 2.37 and the average family size was 3.01.In the city the population was spread out, with 20.6% under the age of 18, 27.0% from 18 to 24, 26.0% from 25 to 44, 15.1% from 45 to 64, and 11.3% who were 65 years of age or older.The median age was 26 years.