Mark Zuckerberg vs Gustav Magnar Witzoe: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Gustav Magnar Witzoe's $4.48 billion — a gap of $205.3 billion, or 47 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Gustav Magnar Witzoe
Source of wealth: Fish farming
$4.48B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Gustav Magnar Witzoe | |
|---|---|---|
| Net worth | $209.7B | $4.48B |
| World rank | #5 | #956 |
| Makes per second | −$124 | $23.39 |
| Makes per day | −$10.69M | $2.02M |
| Today | +$1.72B | −$61.38M |
| Source of wealth | Fish farming | |
| Age | 42 | 33 |
| Country | United States | Norway |
Net worth by year
| Year | Mark Zuckerberg | Gustav Magnar Witzoe |
|---|---|---|
| 2026 | $222B | $4.4B |
| 2025 | $216B | $3.3B |
| 2024 | $177B | $4.2B |
| 2023 | $64.4B | $2.7B |
| 2022 | $67.3B | $4.5B |
| 2021 | $97B | $4.4B |
| 2020 | $54.7B | $2.3B |
| 2019 | $62.3B | $3B |
| 2018 | $71B | $1.9B |
| 2017 | $56B | $1.6B |
| 2016 | $44.6B | $1.1B |
| 2015 | $33.4B | — |
Frequently asked questions
Who is richer, Mark Zuckerberg or Gustav Magnar Witzoe?
Mark Zuckerberg is richer, worth $209.7 billion compared with Gustav Magnar Witzoe's $4.48 billion. The difference is $205.3 billion.
Who makes more per second, Mark Zuckerberg or Gustav Magnar Witzoe?
Gustav Magnar Witzoe makes more: about $23.39 per second versus −$124. Per day that's $2.02M vs −$10.69M.
How many times richer is Mark Zuckerberg than Gustav Magnar Witzoe?
Mark Zuckerberg has about 47 times Gustav Magnar Witzoe's net worth.