International Migration Policies: Balancing Economic Benefits and Social Integration

International migration is one of the defining features of the modern world. Every year, millions of people cross borders in search of better jobs, education, safety, or reunification with family. These movements of people carry enormous economic weight – generating hundreds of billions of dollars in remittances, filling labour shortages, and fuelling entrepreneurship. But they also raise complex questions about social cohesion, cultural integration, and governance. How do countries balance the clear economic gains of migration with the social challenges it brings? That question sits at the heart of international migration policy today.

Global migration patterns: the numbers behind the movement 🔗

In 2019, approximately 272 million people were living outside their country of birth, a significant jump from 221 million in 2010. By 2023, the World Bank estimated that around 184 million people were on the move as migrants globally, driven by economic opportunities, conflict, violence, and other factors. Roughly half of all international migrants live in high-income countries, while a third reside in other developing nations. Many countries today simultaneously serve as origin, transit, and destination points for migration.

The reasons people migrate are varied. Employment opportunities in wealthier nations remain the strongest pull factor. Large income gaps between high-income and low-income countries – for both low-skill and high-skill occupations – continue to drive migration flows. Beyond economics, political instability, armed conflict, environmental degradation, and the pursuit of education all play significant roles. Climate change is increasingly recognised as a push factor, with displacement due to natural disasters and slow-onset environmental shifts forcing communities to relocate.

The economic impact of migration: remittances and beyond 🔗

The economic significance of international migration is enormous. One of the most tangible contributions is remittances – the money migrants send back to families and communities in their countries of origin. In 2019, remittances globally reached approximately USD 688 billion. Since then, these flows have continued climbing. According to World Bank estimates, global remittance flows reached roughly USD 905 billion in 2024, with low- and middle-income countries receiving an estimated USD 685 billion of that total.

To put this in perspective, remittances to developing countries have consistently surpassed both foreign direct investment (FDI) and official development assistance (ODA) in recent years. Over the past decade, remittance flows increased by about 57 percent, while FDI actually declined by around 41 percent. The top recipient countries for remittances in 2024 were India (approximately USD 129 billion), Mexico (USD 68 billion), China (USD 48 billion), the Philippines (USD 40 billion), and Pakistan (USD 33 billion). In smaller economies, remittances represent enormous shares of GDP – Tajikistan, for example, depends on remittances for around 45 percent of its GDP.

More than just money transfers 🔗

Remittances directly improve household living standards in origin countries – paying for food, healthcare, education, and housing. But the economic benefits of migration extend further. In destination countries, migrants contribute through labour, tax revenue, consumer spending, and entrepreneurship. They often fill critical shortages in sectors like healthcare, agriculture, construction, and technology. Migrants also bring social remittances – ideas, skills, knowledge, political values, and transnational networks that can stimulate innovation and development in both origin and destination countries.

However, heavy dependence on remittances carries risks. Economies that rely heavily on these flows become vulnerable to sudden disruptions – such as economic downturns in host countries, currency fluctuations, or policy changes that restrict migration. There are also concerns that high remittance dependency can reduce local labour force participation and slow homegrown economic growth.

International migration governance: frameworks and targets 🔗

Given the scale and complexity of migration, effective governance is essential. The 2030 Agenda for Sustainable Development explicitly recognises migration’s contribution to development. SDG Target 10.7 calls on countries to facilitate orderly, safe, regular, and responsible migration through the implementation of well-managed migration policies. This is the most directly migration-related target in the entire SDG framework. Additional targets address reducing remittance transaction costs (SDG 10.c) and improving migration data (SDG 17.18).

The most significant milestone in migration governance came in December 2018, when the Global Compact for Safe, Orderly and Regular Migration (GCM) was adopted at an intergovernmental conference in Marrakech, Morocco. It was subsequently endorsed by the UN General Assembly. The GCM is the first intergovernmental agreement to cover all dimensions of international migration in a comprehensive manner. It sets out 23 objectives and numerous recommended actions – from minimising the drivers of irregular migration and combating trafficking, to investing in skills development and facilitating fair recruitment.

Key features of the global compact 🔗

The GCM is a non-legally binding cooperative framework, meaning it respects the sovereignty of states while encouraging international cooperation. It recognises that no single country can manage migration alone. The compact is rooted in the 2030 Agenda and is designed to provide countries with a toolkit of policy options they can adapt based on their own migration realities. It covers areas such as border management, migrant rights protection, pathways for regular migration, return and reintegration, and data collection. The International Labour Organization notes that the GCM gives significant attention to labour mobility and decent work, referencing ILO standards on fair recruitment, labour rights, and skills recognition.

To track progress, periodic reviews take place at regional and global levels. The International Migration Review Forum (IMRF), held every four years at the UN General Assembly, serves as the primary global platform for assessing GCM implementation.

Regional variations in migration governance 🔗

Migration governance varies considerably across regions. By 2019, nearly 92 percent of nations that responded to the UN Inquiry on Population and Development had established dedicated government bodies for managing migration. However, the depth and structure of these institutions differ.

Latin America, the Caribbean, and Oceania lead the way, with 100 percent of respondent countries having established dedicated government bodies implementing national migration policies. Sub-Saharan Africa follows closely at 94 percent, and Northern and Western Africa at 92 percent. When it comes to regional cooperation agencies for migration, Sub-Saharan Africa (91 percent) and Eastern and South-Eastern Asia (86 percent) show the most comprehensive systems.

These regional differences reflect varying migration pressures and policy priorities. In Latin America, intra-regional migration – particularly displacement from Venezuela – has spurred rapid institutional development. In Sub-Saharan Africa, both internal displacement and cross-border migration driven by conflict and climate change have led to strong regional governance frameworks. In Europe, the EU adopted its Pact on Migration and Asylum in April 2024, establishing shared responsibility formulas, quicker assessments, and expedited border procedures during exceptional pressures.

Reverse migration and return policies 🔗

While much migration policy focuses on managing incoming flows, reverse migration – the return of migrants to their home countries – is gaining increasing policy attention. In 2019, approximately 33 percent of nations had implemented policies specifically encouraging citizens living abroad to return. Only about 1 percent of countries actively sought to reduce return flows, while 23 percent had policies supporting migrants’ return to their countries of origin.

Countries have recognised that returning migrants bring valuable skills, qualifications, international networks, and capital that can contribute to domestic development. Reverse migration policies often include skills recognition programmes, reintegration support, and incentives for entrepreneurship. The OECD’s 2024 report on Return, Reintegration and Re-migration notes that governments have increasingly incorporated return into broader migration strategies rather than treating it as a standalone policy area. The report also highlights that families are the primary driver of return migration decisions, followed by employment conditions and retirement.

The complexities of return 🔗

Not all return migration is voluntary. Economic crises, tighter immigration enforcement, and policy shifts in destination countries can compel migrants to return. More stringent border policies and immigration restrictions in host countries can force migrants back to origin countries where economic opportunities may be limited. The COVID-19 pandemic illustrated this dramatically, as widespread lockdowns and travel restrictions triggered significant reverse migration flows globally. Returning migrants who cannot find adequate employment at home may face difficult choices – accepting lower wages domestically or attempting to re-migrate when conditions allow.

Effective return policies therefore need to address both the pull factors (incentives to return) and the landing conditions (support for reintegration). Without proper reintegration support, return migration can become a cycle of vulnerability rather than a development opportunity.

Gender-responsive migration policies 🔗

Gender considerations in migration remain an area of significant policy development, yet progress has been uneven. Approximately 54 percent of nations have established formal processes that address gender dimensions in migration policy. However, many countries still lack structured mechanisms for hosting and protecting female migrants – a notable gap given the growing number of women migrating independently.

The IOM’s work on gender and migration in the SDG context emphasises that migrant women and girls face distinct vulnerabilities. Gender-based violence – including domestic violence, forced marriage, and trafficking – can both drive migration and be experienced during migration journeys. Migrant women in irregular situations often lack access to healthcare, social protection, and legal recourse. SDG Target 5.2 specifically aims to eliminate all forms of violence against women and girls, including exploitation and trafficking, which disproportionately affect female migrants.

Building more inclusive frameworks 🔗

The Global Compact for Migration explicitly calls for gender-responsive approaches across its objectives. This includes ensuring that border management respects the specific needs of women and girls, that labour recruitment practices protect female workers from exploitation, and that data collection disaggregates by gender to reveal disparities. Despite this framework, translating commitments into practice remains a challenge. Many countries need to develop dedicated programmes that address women’s specific migration experiences – from access to reproductive health services during transit to protection from workplace exploitation in destination countries.

Closing the gap in gender-responsive migration policy is not just a matter of equity; it is an economic necessity. Women migrants contribute significantly to both origin and destination economies through labour, remittances, and community development. Policies that protect and empower them amplify the development benefits of migration overall.

Balancing economic benefits with social integration 🔗

The central challenge of migration policy lies in striking the right balance. On one hand, the economic case for migration is strong: labour market needs, remittance flows, innovation, and demographic rebalancing all benefit from well-managed migration. On the other hand, rapid or poorly managed migration can strain public services, create tensions in host communities, and lead to political backlash.

Successful integration requires investment in language training, skills recognition, access to healthcare and education, and pathways to legal status. It also demands efforts to combat discrimination and foster social cohesion. Countries that view migration purely through an economic lens – extracting labour value without investing in integration – risk creating marginalised populations that bear social costs for generations.

At the same time, origin countries must plan for the implications of emigration, including brain drain, demographic imbalances, and remittance dependency. The most effective migration policies are those embedded within broader national development strategies – recognising migration not as an isolated issue, but as a fundamental dimension of economic and social planning.

What do you think? Can international frameworks like the Global Compact for Migration truly bridge the gap between the economic benefits of migration and the social integration challenges faced by host communities? And as gender-responsive migration policies remain inconsistent globally, what practical steps could governments take to better protect and empower women migrants?

References

1. https://www.worldbank.org/en/topic/migration/brief/remittances-knomad
2. https://blogs.worldbank.org/en/peoplemove/in-2024–remittance-flows-to-low–and-middle-income-countries-ar
3. https://sdgs.un.org/goals/goal10
4. https://www.ohchr.org/en/migration/global-compact-safe-orderly-and-regular-migration-gcm
5. https://www.ilo.org/resource/un-global-compact-safe-orderly-and-regular-migration
6. https://www.un.org/development/desa/pd/data/sdg-indicator-1072-migration-policies
7. https://carnegieendowment.org/research/2024/11/international-migration-policy-global-north-south
8. https://www.oecd.org/en/publications/return-reintegration-and-re-migration_625fb5e6-en.html
9. https://www.iom.int/sites/g/files/tmzbdl486/files/about-iom/gender/Migration-in-the-2030-Agenda-SDGs-Achieving-Gender-Equality-through-Migration-Governance.pdf