In Clarke County, the population was spread out, with 28.00% under the age of 18, 8.50% from 18 to 24, 27.50% from 25 to 44, 22.50% from 45 to 64, and 13.50% who were 65 years of age or older.
Показатели по возрастным категориям в округе были следующие: 28% жители до 18 лет, 8,5% от 18 до 24 лет, 27,5% от 25 до 44 лет, 22,5% от 45 до 64 лет, и 13,5% старше 65 лет.