Public concerns in Europe and Central Asia over the recent sharp increase in asylum seekers and undocumented migrants …

countries collected from various sources, including national censuses, labor force surveys, population registers, and other …: More than 215 million people, or 3 percent of the world population, live outside their countries of birth. Current … migration flows, relative to population, are weaker than those of the last decades of the nineteenth century. The top migrant …