From the first meeting in Leiden in 1952 to Montreal in 2009 the congress is held every three years. As from 2011 the World Diabetes Congress will become a biennial event to meet the demand of what has become one of the most challenging health problems in the 21st century.
| Congress Date | Location | Region | Chair of OC | Triennium | IDF Presidents | |
| 1st | 7-12 Jul 1952 | Leiden, The Netherlands | EUR | Robin D. Lawrence | 1950-1952 | Robin D. Lawrence, UK |
| 2nd | 4-8 Jul 1955 | Cambridge, UK | EUR | Robin D. Lawrence | 1952-1955 | Robin D. Lawrence, UK |
| 3rd | 21-25 Jul 1958 | Düsseldorf, Germany | EUR | Karl Oberdisse | 1955-1958 | Robin D. Lawrence, UK |
| 4th | 10-14 Jul 1961 | Geneva, Switzerland | EUR | Eric Martin | 1958-1961 | Joseph P. Hoet, Belgium |
| 5th | 20-24 Jul 1964 | Toronto, Canada | NA | Charles H. Best | 1961-1964 | Howard F. Root, USA |
| 6th | 30 Jul-4 Aug 1967 | Stockholm, Sweden | EUR | Rolf Luft | 1964-1967 | Howard F. Root, USA |
| 7th | 23-28 Aug 1970 | Buenos Aires, Argentina | SACA | Virgilio G. Foglia | 1967-1970 | Rachmiel Levine, USA |
| 8th | 15-20 Jul 1973 | Brussels, Belgium | EUR | Paul A. Bastenie | 1970-1973 | Frank G. Young, UK |
| 9th | 31 Oct-5 Nov 1976 | New Delhi, India | SEA | Jasbir S. Bajaj | 1973-1976 | Rolf Luft, Sweden |
| 10th | 9-14 Oct 1979 | Vienna, Austria | EUR | Werner Waldhäusl | 1976-1979 | Rolf Luft, Sweden |
| 11th | 10-17 Nov 1982 | Nairobi, Kenya | AFR | Eric Mngola | 1979-1982 | Albert.E.Renold, Switzerland |
| 12th | 23-28 Sept 1985 | Madrid, Spain | EUR | Manuel Serrano Rios | 1982-1985 | Leo P. Krall, USA |
| 13th | 20-25 Nov 1988 | Sydney, Australia | WP | John R. Turtle | 1985-1988 | Jasbir S. Bajaj, India |
| 14th | 23-28 Jun 1991 | Washington DC, USA | NA | Harold Rifkin | 1988-1991 | Joseph P. Hoet, Belgium |
| 15th | 6-11 Nov 1994 | Kobe, Japan | WP | Shigeaki Baba | 1991-1994 | Wendell Mayes, Jr, USA |
| 16th | 20-25 Jul 1997 | Helsinki, Finland | EUR | Marja R. Taskinen | 1994-1997 | Jak Jervell, Norway |
| 17th | 5-10 Nov 2000 | Mexico City, Mexico | NA | Fernando Lavalle | 1997-2000 | Maria L. de Alva, Mexico |
| 18th | 24-29 Aug 2003 | Paris, France | EUR | Gérard Cathelineau | 2000-2003 | Sir George Alberti, UK |
| 19th | 3-7 Dec 2006 | Cape Town, South Africa | AFR | Sir George Alberti | 2003-2006 | Pierre Lefèbvre, Belgium |
| 20th | 18-22 Oct 2009 | Montréal, Canada | NA | Linda Siminerio | 2006-2009 | Martin Silink, Australia |
| 21st | 4-8 Dec 2011 | Dubai, United Arab Emirates | MENA | Abdullah Bennakhi | 2009-2012 | Jean Claude Mbanya, Cameroon |