 29.50% of all households were made up of individuals and 12.60% had someone living alone who was 65 years of age or older.The average household size was 2.38 and the average family size was 2.95.The county population contained 24.50% under the age of 18, 10.30% from 18 to 24, 26.50% from 25 to 44, 22.90% from 45 to 64, and 15.80% who were 65 years of age or older.