https://twitter.com/MarioNawfal/status/1865713763476742278
In many developed countries, fertility rates have fallen below the replacement level of 2.1 children per woman. This means that without immigration, these populations will begin to shrink. For example, South Korea’s fertility rate has dropped to around 0.84, one of the lowest in the world.
Sources:
https://www.unfpa.org/world-population
https://www.bbc.com/news/world-asia-63207187
https://www.cnn.com/2024/12/08/world/population-collapse-intl/index.html
https://www.wsj.com/articles/world-population-collapse-2024-12-08
https://www.aljazeera.com/news/2024/12/08/world-population-collapse
https://www.reuters.com/world/world-population-collapse-2024-12-08/