With over 10,000 offspring to his name, Henry, a massive Nile crocodile measuring over 5 meters in length and weighing around 700 kilograms, is the oldest known crocodile in the world. Born in 1900 in the Okavango Delta, Botswana, Henry’s life story is nothing short of extraordinary.
The World’s Oldest and Largest Nile Crocodile in Captivity, Henry, a 122-year-old 5-meter-long Nile Crocodile who lives in South Africa. He has fathered 10,000 offspring.
He is estimated to weigh almost a ton.pic.twitter.com/Hcm0Nt2wXe
— Massimo (@Rainmaker1973) September 13, 2024
Although his age alone is impressive, it’s the historical events he’s lived through that truly set him apart. His species, the Nile crocodile, has been studied for years due to its remarkable resilience. While most animals display clear signs of aging, crocodiles seem to resist the ravages of time better than most, and Henry is a prime example of that.
According to the Crocworld Conservation Centre in South Africa, where Henry has lived since 1985, his age and vitality are nothing short of astonishing.
At 123 years old, Henry is a marvel of nature, having witnessed the world change dramatically.
From the First World War to the sinking of the Titanic, and even the rise of space exploration, Henry has lived through it all. He is set to celebrate his 124th birthday on December 16, 2024, although the exact date of his birth remains unknown, as Henry spent his early years in the wild before being captured.

In 1903, Henry was blamed for the deaths of several children in a Botswanan tribe. Sir Henry Neumann, a famous elephant hunter at the time, intervened—not to kill the crocodile, but to relocate him. This act spared Henry’s life and set him on a path to a long future in captivity. However, this version of events contradicts the Crocworld Conservation Centre’s records, leaving parts of his early life shrouded in mystery.
Regardless of his origins, Henry has thrived in his new home, proving that even at 123 years old, he remains active and healthy.
Read also: 8 Animals That Can Challenge and Defeat Crocodiles
The Longevity of Crocodiles

Crocs are renowned for their ability to live well beyond 100 years, especially in captivity where threats like food shortages and predators are absent. Scientists have even speculated that they may exhibit “negligible senescence,” meaning they show little to no signs of biological aging.
Some researchers believe this could be linked to a unique collection of microorganisms in their intestines, but more studies are needed to confirm this fascinating theory.
Henry’s extraordinary life is a testament to the mysteries of nature and the resilience of crocodiles. As he approaches his 124th birthday, Henry remains a living piece of history and a symbol of the secrets that nature still holds.
This article was originally written in Spanish by Perla Vallejo in Ecoosfera
