migration

IPA: maɪgrˈeɪʃʌn

An instance of moving to live in another place for a while.
Seasonal moving of animals, as mammals, birds or fish, especially between breeding and non-breeding areas.
Movement in general.
(computing) Instance of changing a platform from an environment to another one.
(biochemistry) The movement of cells in particular directions to specific locations.

Examples of "migration" in Sentences

One peculiar aspect of the migration is the change that occurs in the biological processes.
And there was this process of what they called migration, moving from Guantanamo, to Iraq, to Abu Ghraib.
The vulture is part of a long term migration study by biologists in Tel Aviv, who fitted it with the GPS device to monitor its movement.
It is observable here that the term migration is dropped when a tax or duty is mentioned, so that Congress have power to impose the tax only on those imported. [
Hence the descriptive phrase "migration or importation of persons"; the term migration allowing those who were scrupulous of acknowledging expressly a property in human beings, to view
Michael Silver, a vice president at research firm Gartner who studies personal computers, exclusively told FoxNews.com that many companies have what he calls "migration fatigue" and will skip Windows 8 entirely.
Also, the numbers you quote for migration of US citizens and international in migration is for the 10 year period dating from the last census (per same Wiki article you quote,) thus proving that, not only do you dispute actual facts, you can’t read.