 The average household size was 2.31 and the average family size was 3.14.In the city, the population was spread out with 19% under the age of 15, 23% from 15 to 24, 25.6% from 25 to 44, 21.7% from 45 to 64, and 10.5% who were 65 years of age or older.The median age was 29.6 years.