Horizon Scan from Across the Pacific - The convergence of migration, labour mobility and funding flows in the Pacific
April 25, 2025
Under the Falepili Union, up to 2.5 percent of Tuvalu’s current population may move to Australia – temporarily or permanently – each year to live, work and study.
In a Nutshell
- Out-migration from the Pacific is on the rise and likely to continue
- Remittances are becoming an increasing large portion of foreign funds flowing into the Pacific
- The power of remittances can be harnessed by reducing the cost of sending remittances and exploring innovative transnational payment pathways (e.g. blockchain technologies and cryptocurrencies)
- Diaspora bonds and Migrant Development Banks offer pathways for channeling remittances into longer-term sustainable development projects
- Remittances should complement domestic revenue foreign aid.
Looking Around
Migration is not a new phenomenon in the Pacific. Pacific Islanders have been voyaging the vast Pacific Ocean for over 30,000 years. Using wayfinding navigation, they were able to cross thousands of miles of open ocean without the aid of mechanical instruments, slowly settling many of the Pacific islands along the way. However, Pacific migration today is occurring much more rapidly compared to the original seafaring communities, driven by a complex and interconnected myriad of push factors.
Migration from Pacific Island nations, though relatively small in absolute numbers, is proportionally significant. In 2019, the Tongan and Samoan diasporas were equivalent to 50 and 60 percent respectively of their resident populations. The Cook Islands, which has a compact of free entry with New Zealand, has a population of 15,000, while there are 80,000 people of Cook Islands descent in New Zealand and about 28,000 in Australia. Niue is even more extreme, with 90 percent of Niue’s population now living in New Zealand, and 1,564 residents on Niue in 2022. Fiji, with a robust overall population trend, has nevertheless suffered post-COVID outmigration shocks, losing almost five percent of its population in 2023 alone, although outmigration to Australia eased considerably in 2024.
In the North Pacific, the Marshall Islands saw a decline in population of 10,600 people (approximately 20 percent of the population) between 2011 and 2021 and more than two in five Marshall Islanders live in the United States. Neighbouring data from the Federated States of Micronesia indicates a similar population decline and it estimated that about one in every three people born in the Federated States of Micronesia (and first generation descendants) live aboard. While North Pacific depopulation trends are partly a result of declining birth rates, they more so reflect out-migration to the United States under the Compact of Free Association which allows Marshallese and Micronesians (and Palauans) visa-free travel to live, work or study in the United States.
Existing employment pathways for Pacific Islands to enter Australia, New Zealand, and the United States, combined with significantly higher available wages, create strong pulls for labor mobility migration. For example, Tongan and ni-Vanuatu workers can make four and 10 time higher earnings respectively compared to salary levels at home. The number of Australia’s Pacific Labour Mobility Scheme visa holders has surged in the last five years, from 6,000 in 2019 to more than 32,000 as of May 2024, and eligible employment sectors have expanded. Australia has also added a new permanent migration pathway, the Pacific Engagement Visa, which works on a ballot system. While some Pacific Island nations are taking steps to manage outmigration (Kiribati, Marshall Islands, and Samoa all declined to take part in Australia’s Pacific Engagement Visa’s first cohort), demand still far exceeds supply across the region. In Fiji and Tonga, there was 102 and 37 ballot registrations respectively for every visa under the Pacific Engagement Visa, and for every Recognised Seasonal Employers work visa available in New Zealand, 16 people apply.
Another key driver of migration is environmental changes such as sea level rise, prolonged droughts, extreme weather events and natural disasters. Climate-induced migration is particularly palpable in the Pacific which is one of the most disaster prone regions in the world and where some atoll-only countries, such as Tuvalu, and less than one metre above sea level. Under the unprecedented Falepili (Good Neighbour) Union, up to 2.5 percent of Tuvalu’s current population may move to Australia – temporarily or permanently – each year to live, work and study. While the recently signed Nauru-Australia Treaty does not include migration pathways, Nauru is working on migrating vulnerable homes and critical infrastructure to higher elevation.
Migration is not a new phenomenon in the Pacific. Pacific Islanders have been voyaging the vast Pacific Ocean for over 30,000 years.
Looking Across
Migrant economic remittances are an important and growing source of foreign funds for many countries. In 2019, remittance inflows surpassed Foreign Direct Investment (FDI) for the first time as the leading source of external finance for low and middle-income countries globally, and this trend has again continued from 2022 (post COVID-19). In 2023, remittances to the Pacific amounted to US$1.294 billion and the Asia-Pacific region accounted for 38 percent of the global remittance inflows remaining the largest recipient of international remittances. In terms of remittances as a share of gross domestic product (GDP), two of the top five countries worldwide in 2023 were in the Pacific – Tonga ranked first at 43 percent of GDP and Samoa ranked fourth at 28 percent of GDP with four out of every five households in these countries receiving remittances. In Samoa, remittances remain the largest source of external financing flow.
Unlike some other financing flows, remittances act as shock-absorbers and economic buffers during times of financial crisis or natural disaster. However, remittances often go through intermediaries who charge high fees and have complex regulatory environments. While World Bank data does not disaggregate East Asia and the Pacific average, estimates suggest that the average cost to send remittances to Pacific Island nations is among the highest globally, hovering at about 9 percent, three times higher than the SDG target.
Remittances are projected to reach US$1 trillion annually across the globe before 2030 and will therefore play an increasingly important role in filling the US$4.3 trillion annual development financing gap. This is particularly true in the context of declining foreign aid. Findings from the Lowy Institute Pacific Aid Map show that Official Development Financing to Pacific Island nations plummeted by 18 percent between 2021 and 2022, its largest annual decline on record. This was primarily the result of fading COVID-19 support, however cuts to global aid budgets and the Russia-Ukraine War also contributed to donors diverting resources away from the Pacific. In 2025, many governments have been slashing their foreign aid budgets – by 40 percent in the UK, 37 percent in France, 30 percent in the Netherlands, 25 percent in Belgium, and the United States is on track to cut up to 90 percent of its aid budget equating to around US$54 billion (though accurate data is hard to obtain). Meanwhile, the Pacific’s largest donor, Australia, is redirecting a modest AUD$119 million to the Pacific to plug some gaps left by other countries’ cuts and has recently increased its foreign aid budget by AUD$135 million (generally in line with inflation), however the gap is ever widening.
Looking Ahead
Temporary and permanent migration from Pacific Islands nations is likely to increase, spurred by economic and environmental drivers and made easier through transnational agreements and expanding migration and labor mobility schemes, particularly in Australia, New Zealand and the United States.
How, then, can remittances be leveraged to maximise sustainable development?
One option is to reduce the cost of sending remittances by collaborating with relevant governments, financial institutions and international partners to build strategic partnerships and promote competition among service providers. In one estimate, the cost savings from switching to the lowest-cost remittance service providers for Tongan temporary migrant workers in Australia and New Zealand equates to a gain of 2.3 percent of the total remittances sent, which is significant given that remittances constitute nearly half of Tonga’s GDP. Migrant Development Banks offer another possible pathway to get more bang for buck while also providing opportunities to channel remittance flows into sustainable development investments. However, these solutions must be accompanied by stable banking services, which are declining throughout the Pacific, with countries such as Australia, New Zealand and the United States potentially best placed to play a role.
Increased digitalisation through alternative transnational payment systems is also an option and is making some ripples in the Pacific. Blockchain technology and cryptocurrency have been proposed as a possible but risky and difficult-to-implement solution that potentially offer more efficient, accessible secure, and cost-effective means of transferring funds, with transfer fees ranging from one to three percent. A safe and effective (non-traditional) regulatory framework, along with integrated environmental sustainability, is vital to ensure enhanced digital options contribute positively to development without compromising financial and ecological stability. Appropriate digital infrastructure is another challenging yet important enabler for alternative payments systems, with Pacific Island nations at different points on this journey.
Another opportunity is to leverage innovative financing instruments such as diaspora bonds, which are debt instruments issued by governments to nationals living abroad or to their descendants to raise financing from its overseas diaspora/investors. Diaspora bonds have been implemented with varying degrees of success globally but are on the radar of many countries with large diasporas. Diaspora bonds are typically less volatile than other international borrowing, providing a stable foundation for finance long-term projects (such as ICT in India). Diaspora bonds require a high degree of trust by diaspora in their country-of-origin government; countries that have weak governance diaspora bonds may require support for institutional strengthening from multilateral or bilateral agencies.
Ultimately, the tide of remittances is rising as a powerful force in development finance yet must be navigated with curiosity and care. Just as Pacific wayfinders charted vast, uncertain waters by remembering their origins and keeping a clear vision of what they were seeking, we too must steer towards new currents – harnessing efficiency gains, digitalisation, and innovative financing instruments – with clarity, purpose and humility. In this new era, remittances offer exciting possibilities that should complement, not replace, domestic revenue foreign aid.
Questions for the Future
- Will innovative climate adaptation solutions be durable enough to reduce migration pressure?
- To what extent could improved connectivity, alongside AI and remote work options, transform labor mobility without physical migration?
- What might happen geopolitically to largely depopulated states?
- How could the creation of a Pacific regional citizenship, or expanded free movement agreements across the Pacific, reshape the region?
Potential Impact on Development
High at present with the likelihood of becoming very high is not addressed in the short to medium term.
What is horizon scanning?
Horizon scanning identifies trends and weak signals of potentially significant change, and finds emerging threats and opportunities while there is still time to act on them. It is a way to surf an increasingly volatile change ecosystem rather than being wiped out by it. Scans pose the questions: What are we not talking about that we should be? And what topics are we already talking about that are developing further implications that we have not yet discussed?
Why is UNDP Pacific investing in horizon scanning?
The accelerated pace of development and increasing volatility of change has meant that development practitioners need to continuously scan to identify emerging threats and opportunities to inform institutional decision-making processes. UNDP’s scanner squad is a critical investment to stay ahead of change.
This work has been produced by the Policy, Innovation and Communications team with contributions by Aquila Van Keuk. It serves as part of a regular series looking at key signals from across the Pacific region.
Learn more about migration and diaspora at the Pasifika Futures Forum in mid-May 2025 in Suva, Fiji.