 26.20% of all households were made up of individuals and 10.00% had someone living alone who was 65 years of age or older.The average household size was 2.42 and the average family size was 2.92.The county population contained 24.40% under the age of 18, 9.10% from 18 to 24, 25.20% from 25 to 44, 26.70% from 45 to 64, and 14.50% who were 65 years of age or older.