Tuvalu, one of the countries at greatest risk from climate change, which experts say is boosting sea levels, has a population of 11,000 on its nine atolls scattered across the Pacific.

More than one-third of the people in the tiny Pacific nation of Tuvalu, which scientists predict will be submerged by rising seas, have applied for a landmark climate visa to migrate to Australia, according to official figures.

Tuvalu’s ambassador to the United Nations, Tapugao Falefou, told Reuters on Sunday he was “startled by the huge number of people vying for this opportunity”, and the small community was interested to learn who the first lot of climate migrants would be.

Tuvalu, one of the countries at greatest risk from climate change, which experts say is boosting sea levels, has a population of 11,000 on its nine atolls scattered across the Pacific between Australia and Hawaii.