 26.80% of all households were made up of individuals and 15.40% had someone living alone who was 65 years of age or older.The average household size was 2.54 and the average family size was 3.10.The county population contained 27.70% under the age of 18, 4.90% from 18 to 24, 22.40% from 25 to 44, 22.40% from 45 to 64, and 22.60% who were 65 years of age or older.