 24.00% of all households were made up of individuals and 10.40% had someone living alone who was 65 years of age or older.The average household size was 2.52 and the average family size was 2.99.The county population contained 26.90% under the age of 18, 6.80% from 18 to 24, 25.40% from 25 to 44, 26.60% from 45 to 64, and 14.20% who were 65 years of age or older.