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BillionaireTracker

Mark Zuckerberg vs Ilona Herlin: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Ilona Herlin's $1.98 billion — a gap of $207.8 billion, or 106 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Ilona Herlin

Source of wealth: Elevators, escalators

$1.98B

Made since you opened this page: $0.00

Side-by-side

Mark ZuckerbergIlona Herlin
Net worth$209.7B$1.98B
World rank#5#2075
Makes per second−$124$3.61
Makes per day−$10.69M$311,556
Today+$1.72B−$20.12M
Source of wealthFacebookElevators, escalators
Age4261
CountryUnited StatesFinland

Net worth by year

YearMark ZuckerbergIlona Herlin
2026$222B$2.2B
2025$216B$1.8B
2024$177B$1.8B
2023$64.4B$1.6B
2022$67.3B$1.5B
2021$97B$2B
2020$54.7B$1.3B
2019$62.3B$1.3B
2018$71B$1.5B
2017$56B$1.2B
2016$44.6B$1B
2015$33.4B$1.1B

Frequently asked questions

Who is richer, Mark Zuckerberg or Ilona Herlin?

Mark Zuckerberg is richer, worth $209.7 billion compared with Ilona Herlin's $1.98 billion. The difference is $207.8 billion.

Who makes more per second, Mark Zuckerberg or Ilona Herlin?

Ilona Herlin makes more: about $3.61 per second versus −$124. Per day that's $311,556 vs −$10.69M.

How many times richer is Mark Zuckerberg than Ilona Herlin?

Mark Zuckerberg has about 106 times Ilona Herlin's net worth.