Centre d'Information sur les Institutions Européennes

Centre d'Information sur les Institutions Européennes (CIIE)

  • Accession to the EU: 1957, founding member
  • Accession to the Council of Europe: 1949
  • Surface area: 41 528 km2
  • Population: 18 044 027 million inhabitants (Eurostat 2025)
  • Capital city: Amsterdam (1.1 million inhabitants)
  • Official languages: Dutch
  • Currency: Euro
  • Political system: Constitutional Monarchy
  • Head of state: King Willem-Alexander, since April 30, 2013
  • Head of government: Rob Jetten Prime Minister since 23 February 2026
  • International code: + 31
  • National holidays: April 27, May 4-5
  • The Dutch members of the European Parliament
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