 27.90% of all households were made up of individuals and 12.40% had someone living alone who was 65 years of age or older.The average household size was 2.49 and the average family size was 3.09.The county population contained 26.20% under the age of 18, 13.30% from 18 to 24, 26.50% from 25 to 44, 19.50% from 45 to 64, and 14.60% who were 65 years of age or older.