List of worldcons

This is a list of the World Science Fiction Conventions held so far. Unless otherwise noted, the conventions have been held in the U.S..

1. 1939: Nycon I (New York)
2. 1940: Chicon I (Chicago)
3. 1941: Denvention I (Denver)
4. 1946: Pacificon I (Los Angeles)
5. 1947: Philcon I (Philadelphia)
6. 1948: Torcon I (Toronto, Canada)
7. 1949: Cinvension (Cincinnati)
8. 1950: NorWesCon (Portland, Oregon)
9. 1951: Nolacon I (New Orleans)
10. 1952: TASFiC (Tenth Anniversary Science Fiction Convention) (Chicago)
11. 1953: 11th Worldcon (a.k.a. Philcon II) (Philadelphia)
12. 1954: SFCon (San Francisco)
13. 1955: Clevention (Cleveland)
14. 1956: NewYorCon (New York)
15. 1957: Loncon I (London, England)
16. 1958: Solacon (South Gate[?])
17. 1959: Detention (Detroit)
18. 1960: Pittcon (Pittsburgh)
19. 1961: Seacon (Seattle)
20. 1962: Chicon II (Chicago)
21. 1963: Discon I (Washington DC)
22. 1964: Pacificon II (Oakland[?])
23. 1965: Loncon II (London, England)
24. 1966: Tricon (Cleveland, Ohio)
25. 1967: Nycon III (New York)
26. 1968: Baycon (Oakland[?])
27. 1969: St. Louiscon (St. Louis)
28. 1970: Heicon '70 (Heidelberg, West Germany)
29. 1971: Noreascon I (Boston)
30. 1972: LACon I (Los Angeles)
31. 1973: Torcon II (Toronto, Canada)
32. 1974: Discon II (Washington DC)
33. 1975: Aussiecon One (Melbourne, Australia)
34. 1976: MidAmeriCon (Kansas City, Missouri)
35. 1977: SunCon (Miami Beach)
36. 1978: IguanaCon II (Phoenix)
37. 1979: Seacon '79 (Brighton, England)
38. 1980: Noreascon II (Boston)
39. 1981: Denvention Two (Denver)
40. 1982: Chicon IV (Chicago)
41. 1983: ConStellation (Baltimore)
42. 1984: LAcon II (Anaheim)
43. 1985: Aussiecon Two (Melbourne, Australia)
44. 1986: ConFederation (Atlanta, Georgia)
45. 1987: Conspiracy '87 (Brighton, England)
46. 1988: Nolacon II (New Orleans)
47. 1989: Noreascon III (Boston)
48. 1990: ConFiction (The Hague, Netherlands)
49. 1991: Chicon V (Chicago)
50. 1992: MagiCon (Orlando)
51. 1993: ConFrancisco (San Francisco)
52. 1994: Conadian (Winnipeg, Canada)
53. 1995: Intersection (Glasgow, Scotland)
54. 1996: LAcon III (Anaheim)
55. 1997: LoneStarCon 2 (San Antonio)
56. 1998: BucConeer (Baltimore)
57. 1999: Aussiecon Three (Melbourne, Australia)
58. 2000: Chicon 2000 (Chicago)
59. 2001: The Millennium Philcon (Philadelphia)
60. 2002: ConJosé (San José)
61. 2003: Torcon 3 (Toronto, Canada)
62. 2004: Noreascon 4 (Boston)