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BillionaireTracker

Mark Zuckerberg vs Keith Dunleavy & family: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Keith Dunleavy & family's $4.51 billion — a gap of $205.2 billion, or 47 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Keith Dunleavy & family

Source of wealth: Health IT, Investments

$4.51B

Made since you opened this page: $0.00

Side-by-side

Mark ZuckerbergKeith Dunleavy & family
Net worth$209.7B$4.51B
World rank#5#952
Makes per second−$124$51.59
Makes per day−$10.69M$4.46M
Today+$1.72B+$53.25M
Source of wealthFacebookHealth IT, Investments
Age4257
CountryUnited StatesUnited States

Net worth by year

YearMark ZuckerbergKeith Dunleavy & family
2026$222B$3.4B
2025$216B$1.9B
2024$177B$1.9B
2023$64.4B$1.7B
2022$67.3B$1.7B
2021$97B$1.4B
2020$54.7B—
2019$62.3B—
2018$71B—
2017$56B—
2016$44.6B—
2015$33.4B—

Frequently asked questions

Who is richer, Mark Zuckerberg or Keith Dunleavy & family?

Mark Zuckerberg is richer, worth $209.7 billion compared with Keith Dunleavy & family's $4.51 billion. The difference is $205.2 billion.

Who makes more per second, Mark Zuckerberg or Keith Dunleavy & family?

Keith Dunleavy & family makes more: about $51.59 per second versus −$124. Per day that's $4.46M vs −$10.69M.

How many times richer is Mark Zuckerberg than Keith Dunleavy & family?

Mark Zuckerberg has about 47 times Keith Dunleavy & family's net worth.