 26.6% of all households were made up of individuals and 13.30% had someone living alone who was 65 years of age or older.The average household size was 2.46 and the average family size was 2.98.The county population contained 24.9% under the age of 18, 7.2% from 18 to 24, 24.2% from 25 to 44, 24.7% from 45 to 64, and 19.0% who were 65 years of age or older.