Official nameGrand-Duché de Luxembourg (Grand Duchy of Luxembourg)CapitalLuxembourgPopulation estimate (2015)567,000Internet domain extension.luCurrencyThe euro (EUR), which consists of 100 cents, has been in circulation since 1 January 2002.TerritoryLuxembourg is bounded on the west by Belgium, south by France and east by Germany.LanguagesLetzeburgesch is spoken by most of the population, and since 1984 has been an official language with French and German.Source: The Statesman's Yearbook 2018. Palgrave Macmillan, London Synonyms and related words