Definition: It is the ratio of the annual net migration balance for a given period to the average population for the same period.
Source: ECLAC Economic Commission for Latin America and the Caribbean CELADE. ECLAC Population Division. Revision 2019 and United Nations, Population Division. Department of Economic and Social Affairs. World Population Prospects. Revision 2019.
U.N. United Nations Population Division. Department of Economic and Social Affairs. World Population Prospects: 2019 Revision.