Who was the first billionaire ever?
The American business magazine Forbes produces a global list of known U. S. The American oil magnate John D. Rockefeller became the world’s first confirmed billionaire in 1916. In March 2024, Bezos briefly overtook Musk’s to become the richest person in the world. Musk’s net worth surged after the 2024 United States presidential election, and in December 2024, he became the first person to have a net worth of more than $400 billion.In the 1996 book The Wealthy 100, authors Michael Klepper and Robert Gunther placed John D. Rockefeller atop the list of the richest Americans in history, followed by Cornelius Vanderbilt and John Jacob Astor.Standard Oil founder John D. Rockefeller became the first billionaire in 1916, and remains one of the wealthiest individuals to have ever lived. Nineteen individuals had attained the status of centibillionaires, each with a net worth of at least $100 billion, as of October 2025.
Who is the youngest self-made billionaire?
The millennial founder built an $11 billion startup in just six years. Following in the footsteps of Taylor Swift and Scale AI’s Lucy Guo, Luana Lopes Lara has just been crowned the world’s youngest female self-made billionaire thanks to her prediction market startup, Kalshi, reaching a $11 billion valuation. Seeing the impact of his business At age 22, all three co-founders are younger than Mark Zuckerberg was when he first became a billionaire at 23. Before taking the reign as the world’s youngest self made billionaire, reports claim Polymarket CEO Shayne Coplan was the youngest at 27.