Citizenship laws in the world (2021) - Milhaud maps

This map, made by Alvaro Merino for The World Order in 2021, shows how citizenship is obtained at the time of birth in each country of the world. In different countries of the world different laws apply to grant citizenship to newborns, according to different legal criteria: Ius solis (in yellow): In these countries, the mere fact of being born in them guarantees the nationality of that country. Ius sanguinis, the child of a citizen (in green): …