About 46% to 50% of the world’s population has been reported as watching the World Cup, depending on the tournament and how “watching” is defined. FIFA-linked reporting for 2010 put the figure at about 46.4% , while 2018 coverage was widely described as roughly half the global population, with around 3.57 billion viewers overall.

What that means

  • For 2010 , the commonly cited estimate was 3.2 billion viewers , or about 46% of the world’s population.
  • For 2018 , estimates rose to 3.5+ billion viewers , which was described as more than half of the global population aged four and over.

Simple answer

If you want one short figure, the safest answer is: about half of the world’s population watches the World Cup.

Note on wording

Different sources count viewers differently, so the percentage can shift a bit depending on whether they mean:

  • at least one minute watched,
  • home TV only,
  • or all platforms combined.

TL;DR: The World Cup is usually estimated at around 46% to 50%+ of the world’s population watching at least part of it.