population transfer

movement of a large group of people from one region to another

en-GB/ˌpɒpjʊˈleɪʃən tɹænsˈfɜːɹ/
en-US/ˌpɑpjuˈleɪʃən ˈtɹænsfɚ/

دسته بندی ها:

human migrationrepopulation