
Bill Gates, Cofounder of Microsoft (United States), became a billionaire in 1987 at the age of 31.
This milestone occurred due to the significant growth and success of Microsoft, the software company he cofounded.
Gates cofounded Microsoft in 1975. The company’s groundbreaking advancements in personal computing software, particularly with MS DOS and later Windows, rapidly increased its market value. By 1987, the success of Microsoft stock propelled Gates into the ranks of global billionaires.
As of 2026, Bill Gates maintains a significant global profile, though his direct geopolitical influence score is 8/100. This lower score reflects his primary focus on philanthropic initiatives rather than direct state level policy. GeoGazet tracking documents 100 total events, noting broader patterns of billionaire engagement, such as the "Second crypto billionaire donates record $49m to far right Reform UK."