Classified according to World Bank estimates of 2015 GNI per capita (current US dollar, Atlas method)
Note: The World Bank classifies economies as low-income, lower-middle-income, upper-middle-income, or high-income based on gross national income (GNI) per capita. For more information see https://datahelpdesk.worldbank.org/knowledgebase /articles/906519-world-bank-country-and-lending-groups.