"Assuming that China is lucky enough to stabilize its fertility rate at 1.0, its population will fall to 1.06 billion in 2050 and 390 million in 2100"
Keep in mind that is very likely an overestimate as a province in China called Heilongjiang has a TFR of 0.6 and falling while the Ethnic Chinese in Malaysia have a TFR of 0.77 and in some regions its as low as 0.53. It is going to get a lot worse.
Just like the massive demographic losses and stagnation of Russia was the most important geopolitical fact about the 20th century, as the general relative decline of Europe, the depopulation of China and East Asia is the most important event of the 21st century.
Keep in mind that is very likely an overestimate as a province in China called Heilongjiang has a TFR of 0.6 and falling while the Ethnic Chinese in Malaysia have a TFR of 0.77 and in some regions its as low as 0.53. It is going to get a lot worse.
Just like the massive demographic losses and stagnation of Russia was the most important geopolitical fact about the 20th century, as the general relative decline of Europe, the depopulation of China and East Asia is the most important event of the 21st century.