 The average household size was 2.30 and the average family size was 2.94.The county population contained 24.70% under the age of 18, 8.30% from 18 to 24, 24.70% from 25 to 44, 23.00% from 45 to 64, and 19.40% who were 65 years of age or older.The median age was 40 years.