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BillionaireTracker

Mark Zuckerberg vs Julia Koch & family: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Julia Koch & family's $84.63 billion — a gap of $125.1 billion, or 2.5 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Julia Koch & family

Source of wealth: Koch, Inc.

$84.63B

Made since you opened this page: $0.00

Side-by-side

Mark ZuckerbergJulia Koch & family
Net worth$209.7B$84.63B
World rank#5#24
Makes per second−$124$206
Makes per day−$10.69M$17.82M
Today+$1.72B$0
Source of wealthFacebookKoch, Inc.
Age4264
CountryUnited StatesUnited States

Net worth by year

YearMark ZuckerbergJulia Koch & family
2026$222B$81.2B
2025$216B$74.2B
2024$177B$64.3B
2023$64.4B$59B
2022$67.3B$60B
2021$97B$46.4B
2020$54.7B$38.2B
2019$62.3B—
2018$71B—
2017$56B—
2016$44.6B—
2015$33.4B—

Frequently asked questions

Who is richer, Mark Zuckerberg or Julia Koch & family?

Mark Zuckerberg is richer, worth $209.7 billion compared with Julia Koch & family's $84.63 billion. The difference is $125.1 billion.

Who makes more per second, Mark Zuckerberg or Julia Koch & family?

Julia Koch & family makes more: about $206 per second versus −$124. Per day that's $17.82M vs −$10.69M.

How many times richer is Mark Zuckerberg than Julia Koch & family?

Mark Zuckerberg has about 2.5 times Julia Koch & family's net worth.