The first estimate I see of worldwide Dutch speakers is ~23 million[0]. There's over 5 million Dutch speakers (Flemish) in Belgium alone. So you're looking at

The first estimate I see of worldwide Dutch speakers is ~23 million[0]. There's over 5 million Dutch speakers (Flemish) in Belgium alone. So you're looking at somewhere between 15-20% of Dutch speakers have accounts, which seems more reasonable, particularly if some people have more than one account (very likely, I'm guessing). 0. http://www.ucl.ac.uk/atlas/dutch/who.html http://www.ucl.ac.uk/atlas/dutch/who.html