Using the Census mod and my server's demographics, the break out of 791 monks. 75% of monks are Panderians. 12% blood elves, and then everything else. Undead monks are the highest of evereything else with 6%.
Alliance side of the same server is pretty much the same tale, out of 2511 monks. 68% are Panderians, 15% Humans and then everything else. Nelfs are the highest of everything else with 6%