South Koreans get younger as age counting system changed

South Korea aging

Kim Jin-sil, an office worker, poses with a whiteboard showing her international age, 31, and Korean age, 33, in Seoul on June 21. From yesterday, South Korea started using the international system that calculates age according to a person’s actual date of birth. 

Photo credit: Anthony Wallace | AFP

What you need to know:

  • South Korea is the last East Asian country to officially still use a method of calculating age that determines babies are aged one at birth, counting their months in the womb as their first year of life.