 In the county, the population was spread out with 23.8% under the age of 18, 7.0% from 18 to 24, 27.1% from 25 to 44, 23.3% from 45 to 64, and 18.9% who were 65 years of age or older.The median age was 40 years.For every 100 females there were 105.5 males.