 The average household size was 2.42 and the average family size was 2.93.The county population contained 24.00% under the age of 18, 9.20% from 18 to 24, 25.00% from 25 to 44, 23.80% from 45 to 64, and 17.90% who were 65 years of age or older.The median age was 40 years.