[quote=@Willy Vereb]
<Snipped quote by Voltus_Ventus>The orcs used to be weaker, Clock's nation is Switzerland so I doubt they were a mighty empire back then.
Most likely we'd need to develop an NPC faction which perhaps long dissolved since then.


[/quote]

Well maybe in the past the Snazdonians were pirating up and down the coast of the today Yllendthyr, coming on shore to raid villages and rob cargo boats. Might have given some Snazdonians reason to stay, leading to your human population.