in terms of identity than citizenship.

In 2012, South Korea's population surpassed 50 million citizens for the first time in history, and by the end of 2021, the country's population had peaked at approximately 51.77 million people. However, in recent years the total fertility rate (TFR) of South Korea has plummeted, leading some researchers to suggest that if current trends continue, the country's population will shrink to approximately 28 million