Abstract: One of the generally accepted indicators of the achieved economic development of one country and quality the life of its inhabitants represents the Gross Domestic Product expressed per capita, expressed in US dollars, taking into account the relative value of purchasing power of the national currency. It was precisely this indicator that served to categorize countries, by methodology World Economic Forum, according to the level of economic development of: highly developed countries, the countries of the middle level of development and the country of lower development.