 In the city, the population was spread out with 23.9% under the age of 18, 19.1% from 18 to 24, 26.8% from 25 to 44, 17.7% from 45 to 64, and 12.4% who were 65 years of age or older.The median age was 30 years.For every 100 females, there were 91.7 males.