 In the city, the population was spread out with 27.5% under the age of 18, 15.7% from 18 to 24, 21.5% from 25 to 44, 18.7% from 45 to 64, and 16.6% who were 65 years of age or older.The median age was 30.7 years.For every 100 females, there were 80.7 males.