Mark Zuckerberg vs Ivar Tollefsen: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Ivar Tollefsen's $3.9 billion — a gap of $205.8 billion, or 54 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Ivar Tollefsen
Source of wealth: Real estate
$3.9B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Ivar Tollefsen | |
|---|---|---|
| Net worth | $209.7B | $3.9B |
| World rank | #5 | #1085 |
| Makes per second | −$124 | $1.89 |
| Makes per day | −$10.69M | $163,520 |
| Today | +$1.72B | −$330 |
| Source of wealth | Real estate | |
| Age | 42 | 65 |
| Country | United States | Norway |
Net worth by year
| Year | Mark Zuckerberg | Ivar Tollefsen |
|---|---|---|
| 2026 | $222B | $4.2B |
| 2025 | $216B | $3.8B |
| 2024 | $177B | $8.3B |
| 2023 | $64.4B | $7.7B |
| 2022 | $67.3B | $6B |
| 2021 | $97B | $3.8B |
| 2020 | $54.7B | $2.6B |
| 2019 | $62.3B | $1.7B |
| 2018 | $71B | $1.2B |
| 2017 | $56B | — |
| 2016 | $44.6B | — |
| 2015 | $33.4B | — |
Frequently asked questions
Who is richer, Mark Zuckerberg or Ivar Tollefsen?
Mark Zuckerberg is richer, worth $209.7 billion compared with Ivar Tollefsen's $3.9 billion. The difference is $205.8 billion.
Who makes more per second, Mark Zuckerberg or Ivar Tollefsen?
Ivar Tollefsen makes more: about $1.89 per second versus −$124. Per day that's $163,520 vs −$10.69M.
How many times richer is Mark Zuckerberg than Ivar Tollefsen?
Mark Zuckerberg has about 54 times Ivar Tollefsen's net worth.