[JackMorgan]

Just checked, and a study from 2018 estimates 450 million vegetarians

https://www.ipsos.com/sites/default/files/ct/news/documents/...

[lockhouse]

For perspective, the 2018 world population was 7.6 billion people. [1]

Also, vegetarian encompasses a wide range of diets, some of which include eating animal proteins such as fish, dairy, or eggs. [2]

[1] https://www.worldometers.info/world-population/world-populat...

[2] https://www.thespruceeats.com/what-exactly-is-a-vegetarian-3...