 The average household size was 2.35 and the average family size was 2.93.The county population contained 24.70% under the age of 18, 5.70% from 18 to 24, 25.10% from 25 to 44, 27.20% from 45 to 64, and 17.20% who were 65 years of age or older.The median age was 42 years.