Amid changing age profiles, declining fertility rates and economic progress, India is likely to see a significant shift in the migration scenario in the decades to come with the current net outflow of around 5 lakh people in 2018 getting reversed by 2050 with a net inbound migration of around two and a half lakh.

from Times of India https://timesofindia.indiatimes.com/india/lancet-by-2050-india-to-have-net-inbound-migration-of-2-5-lakh/articleshow/77045196.cms