Mark Zuckerberg vs Xavier Niel & family: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Xavier Niel & family's $14.44 billion — a gap of $195.3 billion, or 15 times as much (as of November 7, 2026).

Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Xavier Niel & family
Source of wealth: Internet, telecom
$14.44B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Xavier Niel & family | |
|---|---|---|
| Net worth | $209.7B | $14.44B |
| World rank | #5 | #198 |
| Makes per second | −$124 | $76.00 |
| Makes per day | −$10.69M | $6.57M |
| Today | +$1.72B | +$268.5M |
| Source of wealth | Internet, telecom | |
| Age | 42 | 59 |
| Country | United States | France |
Net worth by year
| Year | Mark Zuckerberg | Xavier Niel & family |
|---|---|---|
| 2026 | $222B | $14.6B |
| 2025 | $216B | $10.6B |
| 2024 | $177B | $9.9B |
| 2023 | $64.4B | $6.7B |
| 2022 | $67.3B | $8.9B |
| 2021 | $97B | $8.8B |
| 2020 | $54.7B | $6.1B |
| 2019 | $62.3B | $4.1B |
| 2018 | $71B | $8.1B |
| 2017 | $56B | $8.1B |
| 2016 | $44.6B | $8.6B |
| 2015 | $33.4B | $9.3B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Xavier Niel & family?
Mark Zuckerberg is richer, worth $209.7 billion compared with Xavier Niel & family's $14.44 billion. The difference is $195.3 billion.
Who makes more per second, Mark Zuckerberg or Xavier Niel & family?
Xavier Niel & family makes more: about $76.00 per second versus −$124. Per day that's $6.57M vs −$10.69M.
How many times richer is Mark Zuckerberg than Xavier Niel & family?
Mark Zuckerberg has about 15 times Xavier Niel & family's net worth.