Skip to content

Who is the oldest woman to live on Earth? A look at the longest verified lifespan

4 min read

According to the Gerontology Research Group and Guinness World Records, the oldest person ever whose age has been independently verified is Jeanne Calment. This French supercentenarian lived for an astonishing 122 years and 164 days, holding the record for the longest documented human lifespan. Her long life has attracted significant media attention and medical interest, leading to studies on her health and lifestyle.

Quick Summary

This article explores the verified record holder for the oldest woman and person to have ever lived, French supercentenarian Jeanne Calment. It details her exceptionally long life and some of the lifestyle habits she credited for her longevity. The text also touches on the rigorous process of verifying extreme age claims and briefly discusses unverified longevity claims.

Key Points

  • Longest Verified Lifespan: French supercentenarian Jeanne Calment lived to be 122 years and 164 days old, making her the oldest person with a fully documented and verified age.

  • Witness to History: Born in 1875, Calment's life spanned pivotal historical moments, including the turn of the 20th century, two world wars, and major technological advances.

  • Rigorous Verification: Her age was exhaustively confirmed by organizations like the Gerontology Research Group using extensive census records and interviews.

  • Debunked Doubts: A skeptical theory suggesting an identity swap with her daughter was widely refuted by longevity experts, citing a lack of evidence and comprehensive documentary proof.

  • Insights into Longevity: Calment's long life offers a unique case study for scientists researching the factors behind extreme longevity, known as supercentenarianism.

In This Article

Jeanne Calment: The remarkable story of the world's oldest woman

Born on February 21, 1875, in Arles, France, Jeanne Louise Calment lived to be 122 years and 164 days old, passing away on August 4, 1997. Her existence spanned an incredible period, allowing her to witness momentous historical changes firsthand, including the invention of the telephone, the evolution of the motor car, and two world wars. Her death made international news, solidifying her place in history as a symbol of exceptional human longevity.

Early life and a long, full existence

Jeanne Calment was born into a well-off family, and her family tree itself showed a tendency toward long life. Her father lived to 93 and her mother to 86. Early in her life, she had a notable encounter with the famous artist Vincent van Gogh when he visited her family's drapery store.

  • She married her double second cousin, Fernand Calment, in 1896, and his wealth allowed her to pursue hobbies like tennis and cycling rather than having to work.
  • She continued cycling well into her old age, only giving it up at 100.
  • Even at an advanced age, her mental acuity was noted by doctors. At 118, neurological tests showed her cognitive functions to be comparable to much younger individuals.

The validation and skepticism of her age

As with many extreme longevity claims, Calment's was not without scrutiny. The Gerontology Research Group (GRG) and other researchers went to great lengths to authenticate her age. They cross-referenced numerous official documents and census records from her life in Arles, confirming her identity across nearly every decade.

However, in 2018, Russian researchers proposed a theory that Jeanne Calment had actually died in 1934 and her daughter Yvonne had assumed her identity for financial reasons. This theory was widely debunked by the original verifying team and other experts who pointed to the comprehensive documentation, the improbability of such a conspiracy in a small town, and genetic arguments.

The science of supercentenarians

Supercentenarians, or individuals who live to 110 or older, are a rare and crucial subject of scientific study. Researchers are keenly interested in understanding the factors that allow these individuals to not only live so long but often remain free of major age-related diseases until their final years.

Factor Jeanne Calment's Experience Potential Scientific Relevance
Genetics Several family members lived to an advanced age. Family lineage may play a significant role in longevity.
Lifestyle Active throughout her life, cycling until 100 and taking up fencing at 85. Regular physical activity is associated with a reduced risk of many age-related illnesses.
Diet Enjoyed a diet rich in olive oil, but also smoked and ate a lot of chocolate. Olive oil is linked to health benefits, but her other habits show that genetics can sometimes overcome less-than-perfect lifestyle choices.
Mental State Known for a sharp wit and for remaining mentally alert, with studies showing her cognitive function was strong. Stress management and a positive attitude are often cited by supercentenarians as contributing to their long life.

Comparing verified and unverified claims

The rigorous validation process is what separates figures like Jeanne Calment from the myriad of unverifiable or mythological longevity claims that have existed throughout history. Without independent verification, a person's birth date and reported age can be prone to human error, exaggeration, or deliberate fraud.

  • The Gerontology Research Group maintains a list of validated supercentenarians, ensuring a scientific standard for confirming age.
  • Many unverified claims originate from regions with poor historical record-keeping, where age might be based solely on family testimony.
  • The use of technology, such as genome sequencing, may one day provide further insights into the genetics of extreme longevity.

Conclusion

Jeanne Calment holds the distinction of being the oldest woman and overall person to have ever lived with a documented, verified lifespan. Her extraordinary life, spanning over 122 years, serves as a remarkable case study for longevity research and a testament to the potential upper limits of the human lifespan. While some questions and skeptical theories have been raised, the vast body of evidence compiled by gerontology experts supports her claim. Her story continues to fascinate and motivate those studying the science of aging and the pursuit of a long, healthy life.

Guinness World Records: Oldest person ever

Keypoints

  • Longest Verified Lifespan: French supercentenarian Jeanne Calment lived to be 122 years and 164 days old, making her the oldest person with a fully documented and verified age.
  • Witness to History: Born in 1875, Calment's life spanned pivotal historical moments, including the turn of the 20th century, two world wars, and major technological advances.
  • Rigorous Verification: Her age was exhaustively confirmed by organizations like the Gerontology Research Group using extensive census records and interviews.
  • Debunked Doubts: A skeptical theory suggesting an identity swap with her daughter was widely refuted by longevity experts, citing a lack of evidence and comprehensive documentary proof.
  • Insights into Longevity: Calment's long life offers a unique case study for scientists researching the factors behind extreme longevity, known as supercentenarianism.

Frequently Asked Questions

Jeanne Calment was known for her sense of humor and attributing her longevity to a positive outlook, a diet rich in olive oil, and occasionally enjoying wine and sweets. She also remained active throughout her life, cycling until she was 100.

While a 2018 theory by Russian researchers suggested an identity swap with her daughter, longevity experts and the original verification team have largely dismissed these claims. The theory is not supported by the vast amount of documentation and photographic evidence.

As of September 28, 2025, the oldest living person whose age is validated is Ethel Caterham of the United Kingdom, born on August 21, 1909.

Organizations like the Gerontology Research Group verify age claims by gathering credible evidence from a variety of sources. This includes birth records, census records, marriage licenses, and sometimes interviews. Verifying extreme age is especially difficult and requires thorough corroboration.

Most unverified claims of extreme longevity (over 110 years) are false due to issues with record-keeping, errors, or intentional exaggeration. Verifying age is challenging, especially in areas with historically poor records.

Supercentenarians, people aged 110 or older, are extremely rare, though their numbers are slowly increasing due to overall improvements in mortality rates. Only about one in 1,000 centenarians lives to be 110.

The longest documented and verified lifespan for a man was that of Jiroemon Kimura of Japan, who lived to the age of 116 years and 54 days before his death in 2013.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice. Always consult a qualified healthcare provider regarding personal health decisions.