 27.00% of all households were made up of individuals and 14.90% had someone living alone who was 65 years of age or older.The average household size was 2.60 and the average family size was 3.14.The county population contained 29.20% under the age of 18, 7.20% from 18 to 24, 23.50% from 25 to 44, 23.40% from 45 to 64, and 16.70% who were 65 years of age or older.