For some context in case anyone was curious, it seems that approximately 1 in 30 of people worldwide live outside the country of their birth. (Of these, approximately 1 in 10 are forcibly displaced.) Also, "the largest international migratory flow from a single country of origin to a single country of destination is the 12.7 million Mexicans living in the United States"; this flow alone is approximately 1 in 600 people worldwide.
https://lif.blob.core.windows.net/lif/docs/default-source/de... https://www.un.org/development/desa/publications/internation...