Only poor people in the ghetto or very specific areas in the world has a boxing culture.
In a large scale boxing has a very shallow talent pool. Most people in the world doesn't even have an option to join a boxing gym and pursue a professional career in their culture.
Just ask yourself, how many people in your life do you know that boxed let alone competed in a match? Versus people you know that wrestled in highschool or did martial arts.
Talent pool is far deeper in Martial Arts.
In a large scale boxing has a very shallow talent pool. Most people in the world doesn't even have an option to join a boxing gym and pursue a professional career in their culture.
Just ask yourself, how many people in your life do you know that boxed let alone competed in a match? Versus people you know that wrestled in highschool or did martial arts.
Talent pool is far deeper in Martial Arts.