Its 1,100 speakers live mostly in Merelava and Merig, but a fair proportion have also settled on the east coast of Gaua island.[2] Besides, a number of Mwerlap speakers live in the two cities of Vanuatu, Port Vila and Luganville.
The language has been studied by Alexandre François, and more recently by Agnès Henri.[3]
Spatial reference in Mwerlap is based on a system of geocentric (absolute) directionals.[8] That system is partly typical of Oceanic languages, and yet innovative.[9]