 26.90% of all households were made up of individuals and 12.60% had someone living alone who was 65 years of age or older.The average household size was 2.49 and the average family size was 3.02.The county population contained 26.60% under the age of 18, 7.10% from 18 to 24, 24.90% from 25 to 44, 24.90% from 45 to 64, and 16.40% who were 65 years of age or older.