The Environmental Doomsday Clock
Results of the Questionnaire on Environmental Problems and the Survival of Humankind
Reports are published as Results of the "Questionnaire on Environmental Problems and the Survival of Humankind" annually and also as periodical reviews.
Annual Reports
The comments from respondents from 1992 to 2013 (except 2010) are included in each report.
You can read comments from respondents received in 2018-2022, as well as comments on the SDGs received in 2022, here .
Year(Times)
2024 (33rd)
2023 (32nd)
2022 (31st)
2021 (30th)
2020 (29th)
2019 (28th)
2018 (27th)
2017 (26th)
2016 (25th)
2015 (24th)
2014 (23rd)
2013 (22nd)
2012 (21st)
2011 (20th)
2010 (19th)
2009 (18th)
2008 (17th)
2007 (16th)
2006 (15th)
2005 (14th)
2004 (13th)
2003 (12th)
2002 (11th)
2001 (10th)
2000 (9th)
1999 (8th)
1998 (7th)
1997 (6th)
1996 (5th)
1995 (4th)
1994 (3rd)
1993 (2nd)
1992 (1st)
2024 (33rd)
English
Spanish
French
2023 (32nd)
English
Spanish
French
2022 (31st)
English
Spanish
French
2021 (30th)
English
Spanish
French
2020 (29th)
English
Spanish
French
2019 (28th)
English
Spanish
French
2018 (27th)
English
Spanish
French
2017 (26th)
English
Spanish
French
Chinese
2016 (25th)
English
Spanish
French
Chinese
2015 (24th)
English
Spanish
French
Chinese
2014 (23rd)
English
Spanish
French
Chinese
2013 (22nd)
English
Spanish
Chinese
2012 (21st)
English
Spanish
Chinese
2011 (20th)
English
Spanish
Chinese
2010 (19th)
English
Spanish
Chinese
2009 (18th)
English
Spanish
Chinese
2008 (17th)
English
Spanish
Chinese
2007 (16th)
English
Chinese
2006 (15th)
2005 (14th)
2004 (13th)
2003 (12th)
2002 (11th)
2001 (10th)
2000 (9th)
1999 (8th)
1998 (7th)
1997 (6th)
1996 (5th)
1995 (4th)
1994 (3rd)
1993 (2nd)
1992 (1st)
Periodical Reviews
2012 (20-Year Summary )
2007 (15-Year Summary )
2000 (Eight-Year Synopsis )