 In the county, the population was spread out with 20.30% under the age of 18, 24.50% from 18 to 24, 26.90% from 25 to 44, 18.90% from 45 to 64, and 9.50% who were 65 years of age or older.The median age was 28 years.For every 100 females there were 107.50 males.