All WSCs since the beginning
- 65th WSC
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The Hague, Netherlands 2025
- 64th WSC
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Ottawa, Canada 2023
- 63rd WSC
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Virtual 2021
- 62nd WSC
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Kuala Lumpur, Malaysia 2019
- 61st WSC
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Marrakech, Morocco 2017
- Report
- Proceedings will follow
- 60th WSC
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Rio de Janeiro, Brazil 2015
- 59th WSC
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Hong Kong, China 2013
- 58th WSC
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Dublin, Ireland 2011
- 57th WSC
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Durban, South Africa 2009
- 56th WSC
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Lisbon, Portugal 2007
- 55th WSC
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Sydney, Australia 2005
- 54th WSC
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Berlin, Germany 2003
- 53rd WSC
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Seoul, South Korea 2001
- 52nd WSC
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Helsinki, Finland 1999
- 51st WSC
- Istanbul, Finland 1997
- 50th WSC
- Beijing, China 1995
- 49th WSC
- Florence, Italy 1993
- 48th WSC
- Cairo, Egypt 1991
- 47th WSC
- Paris, France 1989
- 46th WSC
- Tokyo, Japan 1987
- 45th WSC
- Amsterdam, Netherlands 1985
- 44th WSC
- Madrid, Spain 1983
- 43rd WSC
- Buenos Aires, Argentina 1981
- 42nd WSC
- Manila, Philippines 1979
- 41st WSC
- New Delhi, India 1977
- 40th WSC
- Warsaw, Poland 1975
- 39th WSC
- Vienna, Austria 1973
- 38th WSC
- Washington, D.C., United States 1971
- 37th WSC
- London, United Kingdom 1969
- 36th WSC
- Sydney, Australia 1967
- 35th WSC
- Belgrade, Yugoslavia 1965
- 34th WSC
- Ottawa, Canada 1963
- 33rd WSC
- Paris, France 1961
- 32nd WSC
- Tokyo, Japan 1960
- 31st WSC
- Brussels, Belgium 1958
- 30th WSC
- Stockholm, Sweden 1957
- 29th WSC
- Rio de Janeiro, Brazil 1955
- 28th WSC
- Rome, Italy 1953
- 27th WSC
- New Delhi/Calcutta, India 1951
- 26th WSC
- Bern, Switzerland 1949
- 25th WSC
- Washington, D.C., United States 1947
- 24th WSC
- Prague, Czechoslovakia 1938
- 23rd WSC
- Athens, Greece 1936
- 22nd WSC
- London, United Kingdom 1934
- 21st WSC
- Mexico City, Mexico 1933
- 20th WSC
- Madrid, Spain 1931
- 19th WSC
- Tokyo, Japan 1930
- 18th WSC
- Warsaw, Poland 1929
- 17th WSC
- Cairo, Egypt 1927
- 16th WSC
- Rome, Italy 1925
- 15th WSC
- Brussels, Belgium 1923
- 14th WSC
- Vienna, Austria 1913
- 13rd WSC
- The Hague, Netherlands 1911
- 12nd WSC
- Paris, France 1909
- 11st WSC
- Copenhagen, Denmark 1907
- 10th WSC
- London, United Kingdom 1905
- 9th WSC
- Berlin, Germany 1903
- 8th WSC
- Budapest, Hungary 1901
- 7th WSC
- Kristiania (Oslo), Norway 1899
- 6th WSC
- Saint Petersburg, Russian Federation 1897
- 5th WSC
- Bern, Switzerland 1895
- 4th WSC
- Chicago, United States 1893
- 3rd WSC
- Vienna, Austria 1891
- 2nd WSC
- Paris, France 1889
- 1st WSC
- Rome, Italy 1887