The number of potential migrants climbed to 710 million, according to a Gallup poll.

Globally, 14% of the world’s adults wish to migrate, with the highest rates seen in sub-Saharan Africa (30%) and areas of Europe outside the European Union (21%), followed by Latin America and the Caribbean (18%), the Middle East and North Africa (19%), the European Union (20%), Commonwealth of Independent States (15%), Australia, New Zealand, Oceania (9%) and North America (10%).