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Who is the oldest male alive today?

4 min read

As of September 2025, the oldest male alive today is João Marinho Neto of Brazil, whose age of 112 has been officially validated by longevity research groups. This makes him one of the select few known supercentenarians in the world, a distinction that comes with immense scientific interest.

Quick Summary

João Marinho Neto of Brazil is currently the oldest living man whose age has been validated. He is one of the rare individuals known as supercentenarians, providing valuable insights into the secrets of exceptional longevity.

Key Points

  • Current Titleholder: As of September 2025, the oldest male alive today is João Marinho Neto of Brazil, born October 5, 1912.

  • Supercentenarian Status: João Marinho Neto is a supercentenarian, an individual who has lived past the age of 110.

  • Official Verification: His age has been formally validated by reputable longevity research organizations, including the Gerontology Research Group and LongeviQuest.

  • Predecessor: He became the oldest living man following the death of John Tinniswood in November 2024.

  • Research Interest: The lives of supercentenarians are studied for insights into the biological, genetic, and lifestyle factors behind exceptional longevity.

  • Oldest Man Ever: The oldest verified man in history was Jiroemon Kimura of Japan, who lived to be 116.

In This Article

Meet João Marinho Neto: The World's Oldest Living Man

João Marinho Neto, born on October 5, 1912, is the world's oldest validated living man. Residing in Apuiarés, Ceará, Brazil, his age was formally verified by the Gerontology Research Group (GRG) and LongeviQuest following the death of the previous titleholder in November 2024. His exceptional lifespan makes him a supercentenarian, an individual who has reached the age of 110 or over. While his age was verified by longevity experts, his day-to-day life is a subject of great interest to those curious about the secrets of a long life.

His longevity is particularly remarkable given that women generally live longer than men. Biologically, this is often attributed to having two X chromosomes, which may offer protection against certain diseases. However, men like Marinho Neto defy these general trends and offer a unique case study for longevity researchers. Factors like a healthy diet, an active lifestyle, and a positive mindset are often cited by the world's oldest people as contributing to their long lives.

The Science of Supercentenarians

The study of supercentenarians like João Marinho Neto offers invaluable insights into the human aging process. Researchers look at a combination of genetic predispositions, lifestyle habits, and environmental factors to understand how these individuals are able to live for so long. Here are some of the key areas of research:

  • Genetics: Scientists are analyzing the genomes of supercentenarians to identify specific genes that may contribute to extreme longevity. While a 'longevity gene' has not been identified, research suggests certain genetic markers are more common in people who live past 100.
  • Lifestyle and Environment: Living a long life is not just about genetics; lifestyle choices play a significant role. Studies often focus on diet, exercise, and social engagement. Many centenarians and supercentenarians report moderate, consistent activity and strong social connections throughout their lives.
  • Mental Fortitude: A common theme among many who live to extreme old age is a positive or calm outlook on life. Some attribute their long life to love and avoiding anger, while others simply accept their advanced age with equanimity.
  • Risk Aversion: Research suggests that supercentenarians may have avoided high-risk behaviors, such as smoking, which can significantly shorten a lifespan.

A Comparative Look at Longevity

Aspect João Marinho Neto Jiroemon Kimura (Oldest Man Ever) General Population (Average)
Birth Date October 5, 1912 April 19, 1897 Varies
Country Brazil Japan Global
Age (as of Sep 2025) 112 years, 358 days Deceased (116 years, 54 days) Approximately 73 years (Global average)
Record Holder Current Oldest Living Man Oldest Man Ever N/A
Verification Gerontology Research Group, LongeviQuest Gerontology Research Group Varies

Notable Milestones for the Oldest Man Alive

  • Born in 1912: João Marinho Neto was born in a world vastly different from today, the same year the Titanic sank.
  • Surpassing 110: Reaching supercentenarian status is an extremely rare feat, with only a small number of people in the world validated to have reached this milestone.
  • Assuming the Title: He became the oldest living man after the previous title holder, John Tinniswood, died in November 2024.
  • Continuous Monitoring: His age and status are tracked by international longevity organizations like the Gerontology Research Group to ensure accurate records.

Conclusion

The story of who is the oldest male alive today is more than just a name and an age; it's a window into the science of longevity. As researchers continue to study the lives of supercentenarians like João Marinho Neto, we gain a deeper understanding of the complex interplay between genetics, environment, and lifestyle that allows a select few to live for more than a century. The focus on these extraordinary individuals helps pave the way for future medical and scientific discoveries in the field of aging. While João Marinho Neto's daily life remains largely private, his existence as a validated supercentenarian contributes significantly to the world's knowledge of human endurance and the possibilities of a long, healthy life.

Frequently Asked Questions

What is the difference between the oldest man alive and the oldest man ever? The oldest man alive is the current living male with the longest verified lifespan, while the oldest man ever is the male who has held the record for the longest verified lifespan in history. The latter is a deceased individual whose record stands until a new one is set.

How is the age of the oldest person verified? An individual's age is verified by international longevity research organizations, such as the Gerontology Research Group and LongeviQuest. Verification involves a thorough review of birth certificates, census records, marriage licenses, and other official documents to ensure accuracy and rule out false claims.

Are there more women or men among the oldest people in the world? Statistically, there are far more women than men who reach the age of 110 or older. Approximately 90% of all verified supercentenarians are female due to both biological and behavioral factors that contribute to longer life expectancy in women.

What is a supercentenarian? A supercentenarian is any person who has lived to or surpassed their 110th birthday. Achieving this age is an extremely rare milestone.

Who was the oldest man ever recorded? The oldest verified man ever was Jiroemon Kimura of Japan, who passed away in 2013 at the age of 116 years and 54 days.

Who was the most recent oldest living man before João Marinho Neto? The previous holder of the title for the oldest living man was John Tinniswood of the UK, who died in November 2024 at the age of 112.

What are some common traits or tips shared by supercentenarians? Common advice often includes maintaining a positive outlook, a healthy diet, consistent physical activity, and strong social connections. Many report a life of moderation and an absence of bad habits like smoking.

Frequently Asked Questions

The oldest male alive today, whose age is officially validated by longevity research groups, is João Marinho Neto of Brazil, born on October 5, 1912.

João Marinho Neto, the world's oldest living man, is from Brazil.

As of September 28, 2025, João Marinho Neto is 112 years and 358 days old.

The oldest person ever whose age was independently verified is Jeanne Calment of France, who lived to be 122 years and 164 days old.

Women tend to live longer than men due to a combination of biological and behavioral factors. Biologically, the second X chromosome in women may provide a genetic advantage against certain diseases.

The age of supercentenarians is verified by reputable international bodies specializing in longevity research, such as the Gerontology Research Group (GRG) and Guinness World Records.

While lifestyle factors like diet and exercise play a role, extreme longevity often involves a significant genetic component. While everyone can strive for a long and healthy life, reaching supercentenarian status is an exceptionally rare combination of genetics, lifestyle, and environment.

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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.