But in any case if we look at world map: http://www.google.com/trends/explore#q=kpop&cmpt=q It's South East Asia and Mongolia (and probably also China and Japan, it's just people don't use much of google there) where it's really popular. And Peru seems to be only country outside Asia that's truly starting to take interest.
But in any case if we look at world map: http://www.google.com/trends/explor