The question of whether a typical New Zealander from the millennial generation will reach the age of 150 is a speculative frontier in longevity science. On Manifold Markets, the only prediction platform tracking this event, traders have placed bets among 11 participants, resulting in a 38% probability of the outcome occurring. This suggests that the consensus leans toward the view that even with advances in medicine and biotechnology, a lifespan of 150 years remains unlikely for the average person born at the turn of the century.
No other major prediction markets—such as Kalshi or Polymarket—offer contracts on this specific question, limiting the breadth of data available. The low number of participants also means the probability may be less robust than high-volume markets. Without recent news headlines on longevity breakthroughs or demographic shifts, the current odds appear to be driven by general scientific skepticism rather than specific events.
If the resolution date passes without confirmation that an average New Zealander born in 2000 has lived to 150—which is impossible given the current maximum human lifespan of around 120 years—the market will resolve negatively. The 62% implied probability of failure aligns with the biological reality that no human has ever reached 150, though future medical advances could theoretically change this calculus.
