What language do the people of the Solomon Islands speak, and why is it linguistically diverse?

A Vast Array of Indigenous Languages

There are approximately 120 languages spoken within the Solomon Islands archipelago, exhibiting an extraordinary level of linguistic diversity for a population of approximately 700,000 people. The national language policy recognizes these endemic languages as significant contributors to the nation's heritage, identity, and cultural continuity. Some of the major indigenous languages include Gela, Guadalcanal, Malaita, and Rennell-Bellona.