A comprehensive list of past Worldcons including attendance/membership figures when available is maintained by the WSFS Formulation of Long List Entries Committee and can be found here.
The most recent Worldcons have been (and will be) as follows:
| Year | Convention | Location |
|---|---|---|
| 2026 | Worldcon 84, LAcon V | Anaheim, CA, USA |
| 2025 | Worldcon 83, Seattle Worldcon 2025, Building Yesterday’s Future — For Everyone | Seattle, WA, USA |
| 2024 | Worldcon 82, Glasgow 2024, A Worldcon For Our Futures | Glasgow, Scotland |
| 2023 | Worldcon 81, Chengdu Worldcon 2023 | Chengdu, China |
| 2022 | Worldcon 80, Chicon 8 | Chicago, IL, USA |
| 2021 | Worldcon 79, DisCon III | Washington, DC, USA |
| 2020 | Worldcon 78, CoNZealand | Wellington, New Zealand |
| 2019 | Worldcon 77, Dublin 2019: An Irish Worldcon | Dublin, Ireland |
| 2018 | Worldcon 76 in San José | San José, CA, USA |
| 2017 | Worldcon 75 | Helsinki, Finland |
| 2016 | Worldcon 74, MidAmeriCon II | Kansas City, MO, USA |
| 2015 | Worldcon 73, Sasquan | Spokane, WA, USA |
| 2014 | Worldcon 72, Loncon 3 | London, UK |
| 2013 | Worldcon 71, LoneStarCon 3 | San Antonio, TX, USA |
| 2012 | Worldcon 70, Chicon 7 | Chicago, IL, USA |
| 2011 | Worldcon 69, Renovation | Reno, NV, USA |
| 2010 | Worldcon 68, Aussiecon 4 | Melbourne, VIC, Australia |
| 2009 | Worldcon 67, Anticipation | Montréal, QC, Canada |
| 2008 | Worldcon 66, Denvention 3 | Denver, CO, USA |
| 2007 | Worldcon 65, Nippon 2007 | Yokohama, Japan |
| 2006 | Worldcon 64, L.A.con IV | Anaheim, CA, USA |
| 2005 | Worldcon 63, Interaction | Glasgow, Scotland |
| 2004 | Worldcon 62, Noreascon 4 | Boston, MA, USA |
| 2003 | Worldcon 61, Torcon 3 | Toronto, ON, Canada |
| 2002 | Worldcon 60, ConJosé | San José, CA, USA |
| 2001 | Worldcon 59, The Millennium Philcon | Philadelphia, PA, USA |
| 2000 | Worldcon 58, Chicon 2000 | Chicago, IL, USA |
| 1999 | Worldcon 57, Aussiecon Three | Melbourne, VIC, Australia |
| 1998 | Worldcon 56, BucConeer | Baltimore, MD, USA |
| 1997 | Worldcon 55, LoneStarCon 2 | San Antonio, TX, USA |
| 1996 | Worldcon 54, L.A.con III | Anaheim, CA, USA |
| 1995 | Worldcon 53, Intersection | Glasgow, Scotland |
| 1994 | Worldcon 52, ConAdian | Winnipeg, MN, Canada |
| 1993 | Worldcon 51, ConFrancisco | San Francisco, CA, USA |
| 1992 | Worldcon 50, Magicon | Orlando, FL, USA |
Note that each Worldcon is an independent entity responsible for maintaining its own web site, and that worldcon.org does not archive past Worldcons’ sites. The FANAC Fan History Site does attempt to archive past Worldcons’ web sites.