There are different types of migration. The green countries are for economic purposes, but also for better living conditions. Gray regions are where most migrants are from due to their specific reasons. Red arrows à high skilled individuals going to countries for higher salaries/wages. There is also the idea of brain drain. Blue arrows represent the less qualified individuals going to countries for better living conditions. Many Hispanic people are migrating towards US. While North African populations are going to Europe whether it is legal or illegal but for a better life. Most of the flux in Africa are low-skilled migrants because of all the conflicts in Africa.