 26.40% of all households were made up of individuals and 11.70% had someone living alone who was 65 years of age or older.The average household size was 2.43 and the average family size was 2.93.The county population contained 24.80% under the age of 18, 8.10% from 18 to 24, 25.60% from 25 to 44, 24.40% from 45 to 64, and 17.10% who were 65 years of age or older.