 32.70% of all households were made up of individuals and 14.60% had someone living alone who was 65 years of age or older.The average household size was 2.23 and the average family size was 2.82.The county population contained 22.80% under the age of 18, 5.80% from 18 to 24, 20.60% from 25 to 44, 28.30% from 45 to 64, and 22.50% who were 65 years of age or older.