 In the county, the population was spread out with 20.7% under age of 18, 6.4% from 18 to 24, 20.4% from 25 to 44, 30.8% from 45 to 64, and 21.7% who were 65 years of age or older.The median age was 47 years.For every 100 females there were 98.5 males.