Tuvalu: 11,000 residents prepare to lose their land to global warming

11,000 residents are preparing to lose their land. This world first starkly demonstrates the consequences of global warming for the most vulnerable communities. Emptied of its people, the country is set to become the first entirely “virtual” state.

It could become the first nation affected by this devastating phenomenon. Tuvalu, a country made up of nine coral islands, is planning the full evacuation of its population. The reason is neither war nor a one-off natural disaster, but global warming, which is relentlessly eroding its coastlines.

Tuvalu’s story may sound like science fiction, yet it is unfolding right now. This nation of 11,000 people stands only 2 metres above sea level at its highest point. Its geography is now becoming a death sentence.

NASA scientists leave little room for uncertainty: in 2023, sea levels around Tuvalu were 15 centimetres above the average recorded over the previous three decades. The water is rising faster each year, turning every high tide into an existential threat for islanders.

Australia launches a groundbreaking climate visa for Tuvalu

In response to this climate emergency, Australia has put forward an unprecedented solution. Signed in 2023, the Falepili Union treaty established the world’s first climate visa programme. Each year, 280 Tuvaluans will be able to move permanently to Australia, with all the rights of an Australian citizen.

Places are allocated by ballot. The first registration round was massively oversubscribed, attracting 8,750 applications for just 280 available places. That ratio reflects the mounting anxiety felt by Tuvaluans about the future of their archipelago.

Penny Wong, Australia’s Foreign Minister, describes the scheme as an opportunity for Tuvaluans to “settle in Australia with dignity”.

Jane McAdam, a researcher at the University of New South Wales, estimates that almost 4% of Tuvalu’s population could migrate each year. Taking into account the various immigration programmes available in Australia and New Zealand, 40% of residents could have left their homeland within a decade.

Tuvalu’s population exodus and its digital state plan

Tuvalu is doing more than arranging the departure of its people. Its government is pursuing a pioneering digital survival strategy intended to make it the first fully digital nation in history. This forward-looking project includes creating 3D digital versions of every island in order to safeguard the country’s cultural heritage.

The initiative extends beyond preservation alone. Tuvaluan authorities are preparing to transfer all government functions into a virtual environment. Such a far-reaching shift will even require constitutional reforms to define the country in law as a virtual state.

The proposal has already gained support internationally. Twenty-five countries, including Australia and New Zealand, already recognise the concept of a virtual state. Tuvalu is relying on that recognition to retain its sovereignty after its physical territory is submerged.

Prime Minister Feleti Teo is actively calling on the international stage for a treaty on rising sea levels. It would legally protect the rights of affected states and populations, ensuring the continuation of their statehood and the permanence of their maritime borders.

Tuvalu offers a frightening glimpse of the global climate future

Tuvalu’s experience reaches far beyond the boundaries of this small archipelago. It is a real-world test case for what global warming could bring to other parts of the world. NASA satellite data shows that global ocean levels are rising twice as fast as they were in 1993.

This acceleration directly endangers other Pacific island countries, as well as mainland regions. In the Gulf of Mexico, for instance, sea levels are rising three times faster than the global average. These figures point towards a future in which climate migration could affect hundreds of millions of people.

Albert van Dijk, a professor at the Australian National University, stresses that climate change is disrupting every water system on Earth. From record-breaking droughts to catastrophic flooding, these extreme shifts are destabilising lives, economies and entire ecosystems.

The United Nations Development Programme estimates that increased coastal flooding could put more than 70 million people around the world at risk. By 2050, hundreds of densely populated cities will face greater flood risks.

Tuvalu is a tragic embodiment of climate injustice: a country that has contributed almost nothing to global carbon emissions is now facing disappearance.