Standard Country or Area Codes for Statistical Use (M49 Standard).UN Statistica Division,abgerufen am 2.Mai 2020("Geographic Regions" anklicken). Zitat: „The assignment of countries or areas to specific groupings is for statistical convenience and does not imply any assumption regarding political or other affiliation of countries or territories by the United Nations.“
esa.un.org
United Nations, Department of Economic and Social Affairs: World Population Prospects: The 2010 Revision, Daten online abrufbar