If you stumble across a passage to Khyber, are…

If you stumble across a passage to Khyber, are you as equally likely to meet a demon as you are to meet a devil?

Correct. Demons embody principles of malign chaos; devils are embodiments of malevolent law. In Eberron you can find both in the same plane, as with Risia, Fernia and Khyber. — Keith Baker (@HellcowKeith) November 29, 2018