There's no such thing as EU visa. You probably refer to Schengen. Here's a list of countries requiring a visa to visit Schengen zone:

https://www.schengenvisainfo.com/who-needs-schengen-visa/

Among the people needing visa are citizens of India, China and Russia. I don't know which world you count them in, but that's helluva lots of people.

I'm from Kazakhstan. Must be easier for first-world countries, I guess. I can visit Turkey or Tailand relatively easy, so that's what everyone around is usually choosing.