As of 2023–2025 reports, Ben Francis, the founder of the fitness brand Gymshark, is widely recognized as the youngest self-made billionaire in the UK and London.
The UK's youngest billionaire is Ben Francis, the founder and CEO of fitness apparel giant Gymshark, consistently recognized by publications like Forbes for his youthful success, building the brand from his parents' garage in the early 2010s using savvy social media marketing to become a global sportswear powerhouse. He was awarded an MBE in 2023 for his contributions to the business sector.
While many of the wealthy individuals on the list live in London, there are some exceptions. Gopi Hinduja and his family are number one for both Britain and London, with a collective value of £35 billion. That's despite losing £5.2 million a day over the past 12 months due to a $14 billion family legal feud..
That goes for the world's youngest billionaire, Johannes von Baumbach (age 19), heir to Germany's Boehringer Ingelheim, the world's largest privately-owned pharmaceutical company. He and three siblings—ages 23, 25 and 27—are each worth an estimated $5.4 billion thanks to a stake in the drugmaker.
Ms Andresen, who was educated in the UK and has competed as a professional dressage rider, attained the record for youngest billionaire at the age of 10 years old, when she received her share of Ferd.
Yes, Taylor Swift is officially a billionaire, having first joined the ranks of the world's wealthiest in October 2023, with her net worth estimated by Forbes at $1.6 billion in late 2025. Her wealth primarily comes from her successful music catalog, massive earnings from The Eras Tour, and significant real estate holdings, making her the first musician to reach billionaire status mainly through her music and performances, notes Forbes.
📊 From an FBI raid to becoming the world's youngest self-made billionaire at 27 — Shayne Coplan built Polymarket into a $1B+ prediction-market giant despite the company never making a profit.
Princess Charlotte, the daughter of Prince William and Kate Middleton, is worth significantly more to the United Kingdom (UK) economy than even her older brother, Prince George, the future king. A video explaining that Princess Charlotte is the richest child in the world quickly went viral.
Sarah Rector became a millionaire at just 12 years old after oil was discovered on her family's land in Oklahoma, making her the richest Black child in America. Her wealth grew so vast that the state legislature reclassified her as white to allow her to manage her fortune.
Many of the world's billionaires are far older than the tech-founder stereotype. At 103 years old, George Joseph is still actively involved in his company, Mercury General.
The youngest person ever to accumulate a million dollars was the American child film actor Jackie Coogan (1914-84) born in Los Angeles, California, USA. In 1923-24 he was earning $22,000 (£11,936) per week and retained approximately 60% of his films' profits. At the age of 13, he was a millionaire in his own right.
Nearly half of the 3,323 billionaires worldwide in 2023 were between 50 and 70 years old. Moreover, more than 40 percent were above 70 years, whereas around 10 percent were below 50 years. A clear majority of the world's billionaires are men.
Beyoncé hits billionaire status per Forbes, the fifth musician ever—joining Jay-Z, Taylor Swift, Bruce Springsteen, and Rihanna. The 44-year-old star soared thanks to killer tours and smart moves on ownership and control.
