 The county population contained 36.3% under the age of 20, 12.59% from 20 to 24, 26.97% from 25 to 44, 16.41% from 45 to 64, and 7.72% who were 65 years of age or older.The median age was 25.5 years.For every 100 females there were 98.84 males.