• Questions
  • Tournaments
  • Discover
  • Services
  • Questions
  • Tournaments
  • Discover
  • Questions
  • Tournaments
  • Questions
  • Questions
Feed Home
๐Ÿ’ฌ
Top Comments
๐Ÿ’ก
Comments Feed
๐Ÿ“ˆ
Indexes
๐Ÿ†
Leaderboards
โš™๏ธ
Labor Hub
๐Ÿฆพ
FutureEval
๐Ÿ‡บ๐Ÿ‡ธ
US Midterms
โš”๏ธ
Metaculus Cup
๐Ÿ’ฅ
Iran War
โ“
Top Questions
๐Ÿ—ž๏ธ
Current Events
๐Ÿ’ผ
Economy & Business
๐Ÿ›๏ธ
Politics
๐ŸŒ
Geopolitics
๐Ÿค–
Artificial Intelligence
โš™๏ธ
Technology
๐Ÿฆ 
Health & Pandemics
๐Ÿ’ป
Computing and Math
๐Ÿ—ณ๏ธ
Elections
๐ŸŒฑ
Environment & Climate
๐Ÿ€
Sports & Entertainment
๐Ÿ”ฌ
Natural Sciences
โš–๏ธ
Law
๐Ÿš€
Space
๐Ÿง‘โ€๐Ÿคโ€๐Ÿง‘
Social Sciences
๐Ÿ”ฎ
Metaculus
โ˜ข๏ธ
Nuclear Technology & Risks
๐Ÿ’ฐ
Cryptoยญcurrencies

Public Benefit Corporation

Metaculus is an online forecasting platform focusing on topics of global importance.

ExploreQuestionsTournamentsTournaments for AI botsFutureEval
ServicesLaunch a TournamentPrivate InstancesPro Forecasters
CompanyAboutCareersFAQ
ResourcesForecasting ResourcesFor JournalistsAPI
GuidelinesPrivacy PolicyTerms of Use

What will the population-weighted average life expectancy at birth be in the G7 countries in the following years?

11
77 comments
104
104 forecasters

When will biological lifespans increase faster than 0.75 years per year?

Apr 2065 (Oct 2056 - 2089)

19
1414 comments
73
73 forecasters
Apr 2065
(Oct 2056 - 2089)

When will a country reach longevity escape velocity, i.e. sustained increase of life expectancy of at least 1?

Nov 2053 (Oct 2038 - 2096)

58
4040 comments
150
150 forecasters
Nov 2053
(Oct 2038 - 2096)

Will there be a positive transition to a world with radically smarter-than-human artificial intelligence? โ†’ Will someone born before 2001 live to be 150?

44 comments
7
7 forecasters

Five years after AGI, will there be widely available radical life extension treatment?

60% chance

12
44 comments
96
96 forecasters
60%chance

When will any type of dog have a life expectancy at birth of 30 years or more?

Nov 2073 (Dec 2053 - 2097)

12
22 comments
37
37 forecasters
Nov 2073
(Dec 2053 - 2097)

What will the age-adjusted mortality rate be in England and Wales in 2051?

815 per 100,000 (590 - 1025)

2
33 comments
9
9 forecasters
815 per 100,000
(590 - 1025)

When will any country have a life expectancy at birth for both sexes of at least 100 years?

Nov 2058 (Jun 2046 - >Jan 2075)

29
99 comments
107
107 forecasters
Nov 2058
(Jun 2046 - >Jan 2075)

What will be the mean expected lifespan gain from one year of the TRIIM-X trial, as measured by the epigenetic clock GrimAge?

1.37 years (0.902 - 1.84)

5
44 comments
24
24 forecasters
1.37 years
(0.902 - 1.84)

By 1 January 2067, will any medical interventions for healthy adults extend average lifespans by at least 25 years?

53.5% chance

21
1515 comments
106
106 forecasters
53.5%chance

What will be the longest verified human lifespan on record on January 1 2050?

125 years (123 - 128)

32
2727 comments
155
155 forecasters
125 years
(123 - 128)

How many years will caloric restriction be demonstrated to add to one's natural lifespan?

2.86 years (1.31 - 4.14)

16
99 comments
45
45 forecasters
2.86 years
(1.31 - 4.14)

Will longevity escape velocity follow the development of effective life extending therapies?

48% chance

20
1919 comments
70
70 forecasters
48%chance

Will a mouse be confirmed to have lived for 2,500 days before 1 January 2035?

52.8% chance

34
2828 comments
163
163 forecasters
52.8%chance

What is the Chandra X-Ray Observatory's remaining lifespan?

05 Feb 2026 (08 Aug 2023 - 13 Jan 2030)

3
33 comments
31
31 forecasters
05 Feb 2026
(08 Aug 2023 - 13 Jan 2030)

Drake's Equation 7th parameter L: For how many years does a civilization remain detectable?

25.3k years (568 - 8.56M)

29
2323 comments
165
165 forecasters
25.3k years
(568 - 8.56M)

Lifespan Extension in Dogs and Longevity Research Signals

16
0 comments

Will there be any progress in human lifespan enhancement by 2100?

97% chance

51
7474 comments
453
453 forecasters
97%chance

Will someone born before 2001 live to be 150?

30% chance

139
270270 comments
1.6k
1.6k forecasters
30%chance