Record no. MRB-2026-005719

World's Largest Archipelagic Country

Reference Record – Not Certified

This record is compiled from publicly available sources for reference. It has not been examined or certified by The Book of World Records.

Indonesia is made up of more than 17,000 islands stretching across the Indian and Pacific Oceans, making it the largest archipelago-based country on Earth by island count and one of the largest by combined coastline. Only about 6,000 of its islands are permanently inhabited.