 In the city, the population was spread out with 31.6% under the age of 18, 11.6% from 18 to 24, 34.4% from 25 to 44, 13.4% from 45 to 64, and 9.0% who were 65 years of age or older.The median age was 28 years.For every 100 females, there were 98.7 males.