 The average household size was 2.35 and the average family size was 3.04.In the city, the population was spread out, with 16.0% under the age of 18, 20.9% from 18 to 24, 32.3% from 25 to 44, 19.6% from 45 to 64, and 11.2% who were 65 years of age or older.The median age was 33 years.