Borneo is located north of Australia.
The island is divided among three countries: Brunei, Indonesia and Malaysia. Approximately 73% of the island is Indonesian territory. The Malaysian states of Sabah and Sarawak in the north occupy about 26% of the island. The sovereign state of Brunei, located on the north coast, comprises about 1% of Borneo's land area. It has the oldest rainforest in the world ahead of the Amazon rainforest in Brazil.