The world's richest people are worth far more today than in 2000 — but most of the names on the list have changed

AP Images, AP Images, Reuters

• The world's wealthiest people have shuffled their ranks and seen their fortunes surge since 2000.
• Bill Gates, Warren Buffett, Larry Ellison, and Steve Ballmer held top-20 spots then and still do.
• Elon Musk, Jeff Bezos, and Mark Zuckerberg didn't rank in the top 20 less than 25 years ago.

Compare the wealthiest...