sentences:  In the county, the population was spread out with 27.3% under the age of 20, 5.5% from 20 to 24, 26.2% from 25 to 44, 28.5% from 45 to 64, and 12.6% who were 65 years of age or older.The median age was 39.1 years.For every 100 females there were 99.1 males.