This, at best, can only be a temporary fix:
Korea will explore ways to accept more foreign workers to address its low birth rates and workforce shortages, the finance ministry said Friday.
Source: Korea to seek more foreign workers amid population crisis – The Korea Times
Dozens of countries in the world have announced plans to import more workers from other countries. This cannot work sustainably when 75% of the world’s population lives in countries with fertility rates below 2.1.
There will not be sufficient workers willing to relocate to other countries to meet the needs of all the countries that think they will solve labor shortages through immigration.
