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BillionaireTracker

Mark Zuckerberg vs Graeme Hart: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Graeme Hart's $10.09 billion — a gap of $199.7 billion, or 21 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Graeme Hart

Source of wealth: Packaging

$10.09B

Made since you opened this page: $0.00

Side-by-side

Mark ZuckerbergGraeme Hart
Net worth$209.7B$10.09B
World rank#5#352
Makes per second−$124$15.68
Makes per day−$10.69M$1.35M
Today+$1.72B−$65.29M
Source of wealthFacebookPackaging
Age4271
CountryUnited StatesNew Zealand

Net worth by year

YearMark ZuckerbergGraeme Hart
2026$222B$10.2B
2025$216B$9.3B
2024$177B$10.4B
2023$64.4B$8.6B
2022$67.3B$9.4B
2021$97B$8.7B
2020$54.7B$10.5B
2019$62.3B$9.1B
2018$71B$10.1B
2017$56B$9.5B
2016$44.6B$6.4B
2015$33.4B$6.9B

Frequently asked questions

Who is richer, Mark Zuckerberg or Graeme Hart?

Mark Zuckerberg is richer, worth $209.7 billion compared with Graeme Hart's $10.09 billion. The difference is $199.7 billion.

Who makes more per second, Mark Zuckerberg or Graeme Hart?

Graeme Hart makes more: about $15.68 per second versus −$124. Per day that's $1.35M vs −$10.69M.

How many times richer is Mark Zuckerberg than Graeme Hart?

Mark Zuckerberg has about 21 times Graeme Hart's net worth.