sentences:  In the county, the population was spread out with 23.40% under the age of 18, 7.90% from 18 to 24, 28.10% from 25 to 44, 24.70% from 45 to 64, and 15.90% who were 65 years of age or older.The median age was 39 years.For every 100 females, there were 90.50 males.