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BillionaireTracker

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

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 ZuckerbergXavier 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 wealthFacebookInternet, telecom
Age4259
CountryUnited StatesFrance

Net worth by year

YearMark ZuckerbergXavier 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.