Mark Zuckerberg vs Robert Rowling: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Robert Rowling's $9.79 billion — a gap of $199.9 billion, or 21 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Robert Rowling
Source of wealth: Hotels, investments
$9.79B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Robert Rowling | |
|---|---|---|
| Net worth | $209.7B | $9.79B |
| World rank | #5 | #361 |
| Makes per second | −$124 | $25.60 |
| Makes per day | −$10.69M | $2.21M |
| Today | +$1.72B | +$2.66M |
| Source of wealth | Hotels, investments | |
| Age | 42 | 73 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | Robert Rowling |
|---|---|---|
| 2026 | $222B | $8.8B |
| 2025 | $216B | $8.5B |
| 2024 | $177B | $8.9B |
| 2023 | $64.4B | $5.6B |
| 2022 | $67.3B | $4.5B |
| 2021 | $97B | $3.9B |
| 2020 | $54.7B | $2.5B |
| 2019 | $62.3B | $5.3B |
| 2018 | $71B | $5.8B |
| 2017 | $56B | $6.2B |
| 2016 | $44.6B | $4.9B |
| 2015 | $33.4B | $5.4B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Robert Rowling?
Mark Zuckerberg is richer, worth $209.7 billion compared with Robert Rowling's $9.79 billion. The difference is $199.9 billion.
Who makes more per second, Mark Zuckerberg or Robert Rowling?
Robert Rowling makes more: about $25.60 per second versus −$124. Per day that's $2.21M vs −$10.69M.
How many times richer is Mark Zuckerberg than Robert Rowling?
Mark Zuckerberg has about 21 times Robert Rowling's net worth.