 27.10% of all households were made up of individuals and 15.30% had someone living alone who was 65 years of age or older.The average household size was 2.42 and the average family size was 2.94.The county population contained 25.00% under the age of 18, 5.90% from 18 to 24, 23.30% from 25 to 44, 24.70% from 45 to 64, and 21.20% who were 65 years of age or older.