In 2008, 51.8% of Ratanakiri residents were aged 19 or younger, 29.9% were aged 20 to 39, and 18.3% were aged 40 or older; 50.6% of residents were male, and 49.4% were female.
51,8 % от населения провинции — лица в возрасте младше 19 лет; 29,9 % — в возрасте от 20 до 39 лет и 18,3 % — старше 40 лет.