 26.00% of all households were made up of individuals and 12.70% had someone living alone who was 65 years of age or older.The average household size was 2.39 and the average family size was 2.85.The county population contained 23.30% under the age of 18, 5.60% from 18 to 24, 22.80% from 25 to 44, 28.00% from 45 to 64, and 20.20% who were 65 years of age or older.