welcometo2050 Open Timeline
Independent · institution-sourced

2050 forecasts,
minus the hype.

What will really happen by 2050? We collect what the institutions (IPCC, UN, NASA, IEA, BNEF, PwC) actually project across climate, AI, energy, population, space, longevity and the economy, rate how confident each one is, and separate the facts from the science fiction.

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What we refute

Three claims we mark as hype, with the source-absence reason.

Refuted
Longevity escape velocity reached by 2029-2035

Absent from WHO, IHME, NIH and Lancet GBD; sole spokesperson is Ray Kurzweil.

Refuted
A human Mars colony by the 2030s

NASA's Moon-to-Mars architecture treats Mars as a horizon goal, with crewed missions targeted for late-2030s at earliest.

Refuted
AGI is certain by 2050

No academic consensus; Russell, LeCun, and others reject any certainty about AGI arrival before 2050.

See the full refuted canon →

The questions readers actually ask

What will the world look like in 2050?

On the record: about 9.7 billion people, average warming likely between 1.6 and 2.0°C above pre-industrial, renewables supplying most new electricity, India already the most populous country, and a global space economy of roughly USD 1.8T by 2035. The hard parts and the hype are inside each pillar.

Is 1.5°C still possible?

BNEF's 2026 New Energy Outlook says no: its Net Zero Scenario now implies peak warming of about 1.81°C. IPCC pathways keeping 1.5°C alive require emissions to fall about 35% by 2030, which the current trajectory misses.

How many jobs will AI replace by 2050?

Goldman Sachs (March 2023) estimates the equivalent of about 300 million full-time jobs are exposed to AI-driven automation globally. McKinsey projects USD 2.6T to 4.4T in annual productivity. Net job loss depends on how augmentation versus replacement plays out per sector.

When did India overtake China?

In April 2023, per UN DESA: 1.4286 billion (India) vs 1.4257 billion (China). UN WPP had projected the crossover around 2024.

Will humans live on Mars by 2050?

Not according to NASA's current Moon-to-Mars architecture. Mars is treated as a horizon goal beyond the late-2030s. Artemis IV (crewed Moon landing) is targeted for early 2028.

How long will people live by 2050?

IHME's GBD forecast (Lancet, May 2024) projects roughly a 5-year increase in global life expectancy by 2050, with the largest gains in sub-Saharan Africa. Claims of routine 150-year lifespans are not supported by any major institutional forecast.

What will the world's largest economies be in 2050?

PwC's "The World in 2050" projects China #1 (~USD 58.5T PPP), India #2 (~USD 44.1T), USA #3 (~USD 34.1T). E7 emerging economies are expected to hold roughly half of global GDP.

How does this hub rate confidence and on-track status?

See Methodology. Confidence is high when a finding is corroborated by at least two peer institutions, medium when one primary source supports it, low when sources disagree or the claim is extrapolated. On-track is set by comparing current trajectory data to the original target.