 30.50% of all households were made up of individuals and 15.50% 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 3.02.The county population contained 25.50% under the age of 18, 7.50% from 18 to 24, 24.70% from 25 to 44, 23.20% from 45 to 64, and 19.10% who were 65 years of age or older.