Environment-2022" report, India is the fourth worst-hit country in the world when it comes to climate change-induced migration, with more than three million people forced to leave their homes in 2020-2021.
The highest number of migrations took place in China with more than 5 million people driven out of their homes due to weather-related disasters
https://www.dw.com/en/india-migration-from-climate-change-getting-worse/a-65369043