 In the city, the population was spread out, with 18.0% under the age of 18, 20.0% from 18 to 24, 31.1% from 25 to 44, 16.9% from 45 to 64, and 14.0% who were 65 years of age or older.The median age was 33 years.For every 100 females, there were 129.8 males.