Humans exist all over the realm, and are the most populace of all races.
Humans have long been considered denizens of the land, but their history is rather muddied. The classic beliefs are that humans have arrived in the realm between the First Cataclysm and Second Cataclysm. As such, they are mentioned much in the ancient texts, but more as a whole than particular peoples. As such, scholar believe that humans didn't contribute much beyond basic help.