sentences:  In the city, the population was spread out with 31.7% under the age of 18, 7.9% from 18 to 24, 24.5% from 25 to 44, 19.4% from 45 to 64, and 16.5% who were 65 years of age or older.The median age was 34 years.For every 100 females, there were 83.9 males.