 In the county, the age distribution of the population shows 23.30% under the age of 18, 7.10% from 18 to 24, 23.60% from 25 to 44, 24.80% from 45 to 64, and 21.20% who were 65 years of age or older.The median age was 42 years.For every 100 females there were 87.90 males.