Could Humans Ever Live to 150?

Life expectancy has climbed for 150 years. The oldest age anyone has reached has not moved since 1997. That gap is the heart of the question.

How long has anyone actually lived?

The longest fully verified human life belongs to Jeanne Calment of France, who died in 1997 at 122 years and 164 days. Her age has been questioned and re-examined, and later demographic research has supported it, according to a 2026 report citing Guinness World Records. No one since has come within several years of her. People who reach 110, called supercentenarians, are rare; those who reach 115 are rarer still.

Is there a ceiling on human lifespan?

Two studies have argued yes, with different numbers.

Around 115. In 2016, Xiao Dong, Brandon Milholland, and Jan Vijg of the Albert Einstein College of Medicine published an analysis in Nature of mortality data since 1900. They found that while average life expectancy kept rising, the maximum age at death rose until the 1990s and then plateaued. They put the average maximum human lifespan at about 115, called Calment a statistical outlier, and calculated that the chance of anyone in the world reaching 125 in a given year is less than 1 in 10,000. Vijg said that curing diseases would raise average life expectancy but not maximum lifespan, because many genetic variants together appear to set the limit. Jay Olshansky, a public health researcher, had argued the same for decades: a genetically determined life history stands in the way of radical life extension.

Between 120 and 150. In 2021, Timothy Pyrkov and colleagues in Moscow and Buffalo took a different approach, published in Nature Communications. Using blood cell counts and step counts from large health databases, they measured how long the body takes to recover from a stress, and found that recovery time lengthens steadily with age, with a noticeable turn around 35 to 40. Extrapolating, they estimated that resilience would vanish entirely, so that even a minor insult would be fatal, somewhere between 120 and 150 years. Scientific American stressed that this is a ceiling on what the body can sustain, not a prediction that people will live that long.

Do all scientists agree there is a limit?

No. Several groups replied to the 2016 paper in Nature. Some argued the data could not distinguish between a real ceiling near 115 and a maximum that will keep rising; there simply have not been enough supercentenarians to pin down a limit. Others suggested the plateau might be closer to 125. One critic put it simply: we can wait and see who is right. A 2024 paper in Nature, cited by a 2026 report, concluded that radical lifespan extension looks implausible in this century without medical advances that directly alter the aging process.

What would it take to reach 150?

Something that no therapy has yet done: slow the aging process itself rather than treat the diseases it causes. The 2016 authors noted that preventing cancer or heart disease adds years for many people but does not push the oldest ages higher, because the body’s systems fail in concert at extreme age. The 2021 authors describe the loss of resilience as intrinsic to human biology, not the result of any one disease. In mice, drugs and genetic changes have extended maximum lifespan; in people, nothing has been shown to. See can scientists slow biological aging.

Animals offer a hint of what is possible. Bowhead whales live about 200 years and some clams past 500. But they evolved their longevity over millions of years, and humans already live about twice as long as our closest relatives, the chimpanzees. See why scientists study long-lived animals.

Is a longer life the right goal?

Many researchers say the better target is healthspan, the years lived in good health, rather than lifespan. The phrase they use is “compression of morbidity”: shortening the period of illness at the end of life even if the end itself does not move. Most of the gains of the last century came from fewer early deaths, not from stretching old age. Whether anyone will live to 150 is unknown; whether more people can reach 90 in good health is a question with a clearer path. For a related question about the end of life, see would you want to know the date of your death.

This is general educational information, not medical advice. Research in this area moves quickly and this page reflects sources available at the date shown; check the date and the sources before relying on a specific claim.