A man standing 8 feet 11 inches who needed special crutches to walk. A woman who lived 122 years and personally met Vincent van Gogh. A man measuring just 21.5 inches — shorter than most newborn babies. These are not fictional characters or historical exaggerations. These are real human beings whose dimensions and longevity have been meticulously documented, measured, and certified by Guinness World Records. In this article, you'll dive into the fascinating stories of the most extreme people who ever walked the Earth — and discover the science behind each case.

The Tallest People in History: Real-Life Giants
Human height is determined by a combination of genetic, nutritional, and hormonal factors. But in extraordinary cases, medical conditions like gigantism and acromegaly can cause the body to grow uncontrollably, producing individuals who literally tower above everyone else.
Robert Wadlow — The Tallest Person Ever (8'11.1")
Record: Tallest person ever measured in human history
Height: 2.72 meters (8 feet 11.1 inches)
Weight: 199 kg (439 lbs) at last measurement
Born: February 22, 1918, Alton, Illinois, USA
Died: July 15, 1940 (age 22)
Robert Pershing Wadlow remains, to this day, the tallest person in documented human history. Born in Alton, Illinois, Robert seemed like a normal baby at birth, weighing 3.85 kg (8.5 lbs). But things changed rapidly.
By 6 months, Robert already weighed 13.6 kg (30 lbs) — more than double the normal weight for his age. At 8 years old, he was already taller than his father, measuring 6'2". At 13, he reached 7'4", becoming the tallest Eagle Scout in US history. His last official measurement, on June 18, 1940, recorded an astonishing 8 feet 11.1 inches.
Robert's condition was caused by hyperplasia of the pituitary gland, which resulted in abnormally high levels of growth hormone (GH). Even after reaching skeletal maturity, his body continued growing. He required leg braces to walk and consumed approximately 8,000 calories daily to maintain his weight.
Tragically, Robert died at 22 years old from an infection caused by a poorly fitted leg brace on his ankle. Over 40,000 people attended his funeral in Alton. His life-size statue can still be visited in the city today.
| Age | Height | Weight | Milestone |
|---|---|---|---|
| Birth | 20 in | 8.5 lbs | Normal |
| 5 years | 5'4" | 105 lbs | Taller than most adults |
| 8 years | 6'2" | 169 lbs | Taller than his father |
| 13 years | 7'4" | 220 lbs | Tallest Eagle Scout in history |
| 18 years | 8'7" | 390 lbs | Tallest teenager in the world |
| 22 years | 8'11.1" | 439 lbs | Permanent world record |
Source: Guinness World Records
Sultan Kösen — The Tallest Living Man (8'2.8")
Record: Tallest living person in the world (current)
Height: 2.51 meters (8 feet 2.8 inches)
Born: December 10, 1982, Mardin, Turkey
Sultan Kösen, born on a farm in southeastern Turkey, has been the tallest living person on the planet since 2009. His extraordinary height resulted from a pituitary gland tumor that caused excessive growth hormone production — the same condition that affected Robert Wadlow.
What sets Sultan apart is that modern medicine was able to treat his condition. In 2010, doctors at the University of Virginia (USA) performed surgery with a Gamma Knife to remove the tumor. In 2012, they confirmed that Sultan had stopped growing — something that likely would have saved Robert Wadlow's life if the technology had existed in the 1940s.
Sultan also holds the record for the largest hands on a living person: each hand measures 28.5 centimeters (11.2 inches) from wrist to the tip of the middle finger. His feet require size 57 (US 24) shoes — custom-made.
Despite the physical limitations his height imposes, Sultan married in 2013 to Merve Dibo, who stands 5'9", creating a height difference of 30 inches between the couple. Sultan frequently shares his story to raise awareness about abnormal growth conditions and works as a Guinness World Records ambassador.
Yao Defen — The Tallest Woman in History (7'8")
Record: Tallest woman ever recorded
Height: 2.34 meters (7 feet 8 inches)
Born: 1972, Shucheng, Anhui, China
Died: November 13, 2012 (age 40)
Yao Defen, from Anhui province in China, was the tallest woman ever documented in history. Like Robert Wadlow and Sultan Kösen, her extraordinary height was caused by a pituitary gland tumor. The tumor was partially removed in surgery in 2006, but it wasn't possible to remove the entire tumor mass.
Yao lived in extreme poverty and frequently struggled to find clothing and shoes in her size. Her story illustrates the contrast between the records celebrated by Guinness and the often difficult reality of the people who hold them.
Other Notable Giants
| Name | Height | Country | Period | Condition |
|---|---|---|---|---|
| Robert Wadlow | 8'11.1" | USA | 1918-1940 | Pituitary hyperplasia |
| John Rogan | 8'9.8" | USA | 1868-1905 | Gigantism |
| John F. Carroll | 8'7.6" | USA | 1932-1969 | Acromegaly |
| Leonid Stadnyk | 8'5.2"* | Ukraine | 1970-2014 | Acromegaly |
| Sultan Kösen | 8'2.8" | Turkey | 1982-present | Pituitary tumor |
| Brahim Takioullah | 8'0.9" | Morocco | 1982-present | Pituitary tumor |
*Stadnyk refused official Guinness measurement, so his height is estimated.
The Shortest People in History: When Inches Matter

At the opposite end of the scale, the world's shortest people have also fascinated humanity for centuries. The causes range from primordial dwarfism to osteogenesis imperfecta and hormonal deficiency, and each case brings a unique story of resilience.
Chandra Bahadur Dangi — The Shortest Man Ever (21.5")
Record: Shortest adult person ever recorded (male)
Height: 54.6 centimeters (21.5 inches)
Born: November 30, 1939, Rhimkholi, Nepal
Died: September 3, 2015 (age 75)
Chandra Bahadur Dangi, a weaver from a remote village in Nepal, lived 72 years without the world knowing he existed. It wasn't until 2012, when a forestry team passed through his village and was shocked by his size, that Chandra was introduced to Guinness World Records.
At just 21.5 inches tall, Chandra was shorter than most newborn babies (who typically measure between 19-21 inches). He weighed only 14.5 kg (32 lbs) and had never left his home village before becoming a record holder.
The exact cause of Chandra's dwarfism was never definitively diagnosed. Doctors believe it was primordial dwarfism, an extremely rare genetic condition affecting fewer than 100 people worldwide. Unlike other forms of dwarfism, primordial dwarfism results in normal body proportions — everything is simply scaled down.
After becoming known, Chandra traveled to several countries as a goodwill ambassador and participated in memorable Guinness events, including a historic meeting with Sultan Kösen in 2014, where the height difference between the two was nearly 6.5 feet — one of the most iconic photographs in Guinness history.
Jyoti Amge — The Shortest Living Woman (24.7")
Record: Shortest living woman in the world
Height: 62.8 centimeters (24.7 inches)
Weight: Approximately 5.4 kg (12 lbs)
Born: December 16, 1993, Nagpur, India
Jyoti Kisange Amge has been the shortest living woman on the planet since 2011, when she turned 18 and could be officially measured by Guinness. Her condition is caused by a form of achondroplasia combined with growth restriction, which limited her physical development from birth.
Despite her stature, Jyoti became an international celebrity. She appeared in the American TV series American Horror Story: Freak Show (2014) alongside Jessica Lange and Angela Bassett, played the character Ma Petite, and won fans worldwide. Jyoti has also been on magazine covers in over 30 countries, appeared in Bollywood, and became an ambassador for disability-related causes.
Jyoti wears custom-made clothes, tiny shoes, and owns a collection of specially crafted jewelry and accessories. She lives with her family in Nagpur and uses her fame to promote inclusion and fight prejudice.
Gul Mohammed — Previous Shortest Man Record Holder
Previous record: Shortest man in the world (1990-1997)
Height: 57 centimeters (22.5 inches)
Born: February 15, 1957, New Delhi, India
Died: October 1, 1997 (age 40)
Before Chandra Bahadur Dangi, the record belonged to Gul Mohammed from New Delhi, measuring 57 centimeters (22.5 inches). Gul suffered from severe respiratory difficulties and died at 40 from pulmonary complications, possibly worsened by smoking and thoracic compression caused by his reduced size.
Comparison: The Extremes of Human Stature
| Record | Name | Height | Country | Status |
|---|---|---|---|---|
| Tallest man (history) | Robert Wadlow | 8'11.1" | USA | Deceased (1940) |
| Tallest man (living) | Sultan Kösen | 8'2.8" | Turkey | Living |
| Tallest woman (history) | Yao Defen | 7'8" | China | Deceased (2012) |
| Shortest man (history) | Chandra B. Dangi | 21.5" | Nepal | Deceased (2015) |
| Shortest woman (living) | Jyoti Amge | 24.7" | India | Living |
| Maximum recorded difference | Wadlow vs Dangi | 7'1.6" | — | Theoretical |
The Oldest People in History: Secrets of Longevity
The quest for the secret of longevity has fascinated humanity since biblical times. Guinness World Records meticulously documents cases of people who lived the longest — and the results are surprising.
Jeanne Calment — The Oldest Person Ever (122 Years)
Record: Oldest person ever recorded in human history
Age: 122 years and 164 days
Born: February 21, 1875, Arles, France
Died: August 4, 1997
Jeanne Louise Calment not only holds the record for the oldest person in history — she holds it by a margin that seems impossible to surpass. Born in 1875, Jeanne lived across three different centuries and her life spanned a period of unprecedented transformation in human history.
For perspective: when Jeanne was born, Alexander Graham Bell hadn't yet invented the telephone. She personally met Vincent van Gogh at age 13 (in 1888, at an art supply store in Arles). She witnessed two world wars, saw the invention of the automobile, the airplane, television, the computer, and the internet.
Her lifestyle habits were, to say the least, counterintuitive for longevity science:
- Smoked cigarillos from age 21 to 117 (96 years of smoking!)
- Ate 1 kg (2.2 lbs) of chocolate per week
- Regularly drank Port wine
- Used olive oil on food and skin
- Rode a bicycle until age 100
- Practiced fencing until age 85
| Age | Historical Milestone in Jeanne's Life |
|---|---|
| 13 | Personally met Vincent van Gogh |
| 40 | Lived through World War I |
| 65 | Lived through World War II |
| 85 | Stopped fencing |
| 100 | Stopped riding her bicycle |
| 110 | Moved to a nursing home |
| 114 | Appeared in the documentary film Vincent et moi |
| 117 | Stopped smoking (due to poor eyesight, not health) |
| 120 | Officially recognized by Guinness |
| 122 | Died in Arles, France |
In 1965, at age 90, Jeanne made a deal with her lawyer André-François Raffray: he would pay her a monthly income of 2,500 francs in exchange for inheriting her apartment after her death. Raffray died in 1995, at age 77 — 30 years before Jeanne — having paid more than triple the apartment's value. His widow continued the payments.
Researchers extensively studied Jeanne's case and attribute her longevity to a combination of favorable genetics (her family was notably long-lived), low stress levels, active social life, and possibly epigenetic factors not yet fully understood.
Maria Branyas Morera — The Last to Pass 117 (117 Years)
Record: Oldest living person in the world (until 2024)
Age: 117 years and 168 days
Born: March 4, 1907, San Francisco, USA
Died: August 19, 2024, Olot, Spain
Maria Branyas Morera was born in San Francisco during the horse-and-buggy era and lived to see the age of smartphones and artificial intelligence. She survived the 1918 Spanish Flu pandemic (at age 11), the Spanish Civil War, and COVID-19 (at age 113 in 2020) — becoming the oldest person to survive COVID-19 at that time.
Maria maintained mental activity until her final months, using social media (with her daughter's help) and conversing with researchers about her life. She attributed her longevity to "order, tranquility, good connection with family and friends, contact with nature, emotional stability, no worries or regrets, lots of positivity, and staying away from toxic people."
The Science of Supercentenarians
Scientists define supercentenarians as people who surpass 110 years. Recent studies reveal fascinating data:
- There are approximately 300-450 living supercentenarians worldwide at any given time
- Over 80% are women — possibly linked to the hormonal protection of estrogen
- The mortality rate appears to plateau after age 105 (the so-called "mortality plateau")
- Supercentenarians have unique immune cells (cytotoxic CD4 T cells) rarely found in younger people
- Genetics accounts for about 25-30% of longevity; the rest is environment and lifestyle
The 10 Oldest Humans of All Time
| Rank | Name | Age | Country | Year of Death |
|---|---|---|---|---|
| 1 | Jeanne Calment | 122 years, 164 days | France | 1997 |
| 2 | Kane Tanaka | 119 years, 107 days | Japan | 2022 |
| 3 | Lucile Randon (Sister André) | 118 years, 340 days | France | 2023 |
| 4 | Sarah Knauss | 119 years, 97 days | USA | 1999 |
| 5 | Maria Branyas Morera | 117 years, 168 days | Spain | 2024 |
| 6 | Misao Okawa | 117 years, 27 days | Japan | 2015 |
| 7 | Nabi Tajima | 117 years, 260 days | Japan | 2018 |
| 8 | Chiyo Miyako | 117 years, 81 days | Japan | 2018 |
| 9 | Violet Brown | 117 years, 189 days | Jamaica | 2017 |
| 10 | Emma Morano | 117 years, 137 days | Italy | 2017 |
Notable pattern: 9 out of 10 oldest people in history are women, and 4 are from Japan — the country with the world's highest life expectancy (84.7 years).
The Science Behind the Extremes: Genetics, Hormones, and Mutations
Why Do Some People Grow So Tall?
Gigantism occurs when the pituitary gland produces excess growth hormone (GH) before the closure of bone growth plates (typically before ages 18-20). If excess production continues after plate closure, the condition is called acromegaly — which causes growth of extremities (hands, feet, jaw) without increasing height.
In almost all cases of extremely tall people recorded by Guinness, the cause is a pituitary adenoma — a benign tumor in the pituitary gland that causes it to produce GH uncontrollably.
Modern medicine can treat these conditions with:
- Transsphenoidal surgery (removal of the tumor through the nose)
- Gamma Knife radiosurgery (as in Sultan Kösen's case)
- Medications like octreotide (which suppress GH production)
- Pegvisomant (which blocks GH action in tissues)
Why Are Some People So Short?
Dwarfism can have over 200 different causes, including:
| Type | Cause | Effect | Frequency |
|---|---|---|---|
| Achondroplasia | FGFR3 gene mutation | Short limbs, normal trunk | 1 in 15,000-40,000 |
| Primordial dwarfism | Multiple genetic mutations | Proportional but tiny body | < 100 alive worldwide |
| GH deficiency | Underactive pituitary | Slow growth | 1 in 3,000-10,000 |
| Turner syndrome | Missing/partial X chromosome | Affects only females | 1 in 2,000-2,500 |
| Osteogenesis imperfecta | Collagen defect | Brittle bones + short stature | 1 in 10,000-20,000 |
Why Do Some People Live So Long?
Research with supercentenarians has identified specific genes associated with extreme longevity:
- APOE ε2 — associated with lower risk of Alzheimer's and heart disease
- FOXO3 — regulates cellular stress response and DNA repair
- CETP — associated with elevated HDL ("good cholesterol") levels
- Long telomeres — the protective "caps" on chromosomes in supercentenarians wear down more slowly
The Most Impressive Meeting: The Tallest and The Shortest
One of the most iconic moments in Guinness World Records history occurred on November 13, 2014, at the Guinness World Records Day Event in London. Sultan Kösen (8'2.8") and Chandra Bahadur Dangi (21.5") met for the first time, generating one of the most shared photographs in internet history.
The 6.5-foot difference between the two was visually stunning: Sultan had to kneel to look Chandra in the eyes. Chandra barely reached Sultan's knee. The two laughed, shook hands (Sultan's hand was larger than Chandra's head), and posed for photos that circled the globe.
Chandra declared: "I am proof that size doesn't matter. I live a happy life." Sultan responded: "And I am proof that being big is not always easy. But I am grateful for who I am."
Age Records in Specific Contexts
Beyond general longevity records, Guinness documents impressive achievements at advanced ages:
| Record | Name | Age | Feat |
|---|---|---|---|
| Oldest person to skydive | Alfred "Al" Blaschke | 106 | Tandem jump in Switzerland |
| Oldest person to earn a degree | Shigemi Hirata | 96 | Arts degree, Japan |
| Oldest yoga teacher | Tao Porchon-Lynch | 101 | Regular classes in NY (until her death) |
| Oldest person to do a plank | Sarah Blackman | 82 years, 229 days | Guinness-certified plank |
| Oldest person to run a marathon | Fauja Singh | 100 | Toronto Marathon 2011 |
| Oldest person to publish a book | Bertha Wood | 100 | "Fresh Air and Fun" |
Surprising Curiosities
The country with the most supercentenarians per capita is Japan, followed by France and Italy — all sharing diets rich in vegetables, fish, and olive oil.
Okinawa, Japan has the highest concentration of centenarians in the world — approximately 68 per 100,000 inhabitants (vs. world average of ~1 per 100,000).
Robert Wadlow wore size 37AA shoes (14.6 inches long) and his clothes were made free of charge by INTERCO in exchange for public appearances.
Sultan Kösen uses a cane to walk and cannot stand for more than 10 minutes without support due to knee pressure.
Jyoti Amge travels with a baby car seat and wears modified doll clothes.
The oldest person to actively use social media was Maria Branyas Morera, who maintained a Twitter/X presence until age 116.
Reflection: What the Extremes Teach Us
Guinness records for extreme people are more than curiosities — they are mirrors of the human condition. Robert Wadlow shows us the limits of growth and the consequences of primitive medicine. Chandra Bahadur Dangi teaches us that greatness isn't measured in inches. Jeanne Calment challenges us with her seemingly inexplicable longevity.
Each of these record holders faced challenges most of us will never imagine: clothes that don't exist, doors that don't fit, beds that are too small, lives that exceed every expectation. And yet, the message they all leave is the same: human life, in its most extreme forms, is extraordinarily resilient.
Guinness World Records continues to document these cases not for spectacle, but out of respect for human diversity — because in every extreme, there is a story that deserves to be told.
Frequently Asked Questions
Who is the tallest person ever recorded?
Robert Wadlow from Illinois, USA, holds the record at 2.72 meters (8 feet 11.1 inches). He had a pituitary gland condition causing abnormal growth hormone production and was still growing when he died at age 22.
Who is the oldest person ever verified?
Jeanne Calment of France holds the verified record at 122 years and 164 days (1875-1997). Supercentenarians over 110 are extremely rare with only about 300-450 alive at any given time worldwide.
What is the record for the shortest person?
Chandra Bahadur Dangi from Nepal held the record for shortest adult male at 54.6 cm (21.5 inches), measured by Guinness in 2012. These individuals typically have forms of primordial dwarfism.
Are humans getting taller over time?
Yes, average human height has increased significantly over the past 150 years due to improved nutrition, healthcare, and living conditions. However, this trend is plateauing in developed countries.
Sources: Guinness World Records, National Institutes of Health (NIH), Gerontology Research Group, The Lancet, BBC News. All records verified and officially certified by Guinness World Records.
References: Guinness World Records, NIH — Gigantism and Acromegaly, Gerontology Research Group — Supercentenarians





