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Every person in South Korea suddenly becomes a year younger
(news.sky.com)
Breaking news and current events worldwide.
Let's say the office worker who is 27 internationally today was born in December 1995. He was 1 at his birth, turned 2 in January 1996 (Korean age). In January 2023 he turned 29 and will turn 30 in January 2024, but internationally he'll turn 28 in December 2023.