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Insight

What Migration Corridors Tell Us About Workforce Supply in Southeast Asia

June 1, 20264 min read

Why workforce movement is more predictable than it appears

Across global supply chains, migrant labour movement is often viewed as fluid and reactive. In reality, the opposite is true.
Analysis based on Responsible Business Alliance (RBA) Validated Assessment Program (VAP) data shows that 94% of migrant workers are concentrated within just 20 migration corridors, with the majority of movement occurring across Southeast and East Asia.
his concentration highlights a key reality: workforce supply is not random — it is shaped by established systems, long-standing pathways, and regulatory alignment between countries.

Where workers are moving

The data indicates that a relatively small number of source countries account for a large proportion of migrant labour:

  • Philippines
  • Indonesia
  • Myanmar
  • Nepal

These workers are primarily moving into a limited set of destination markets, including:

  • Chinese Taipei
  • Malaysia
  • Thailand

One corridor alone — Philippines to Chinese Taipei — represents nearly 30% of the observed workforce sample.

Why these patterns exist

Migration corridors develop over time and are reinforced by multiple factors:

  1. Established recruitment pipelines
    Agencies, employers, and intermediaries build long-term relationships across specific country pairs, making these routes more efficient and predictable.
  2. Regulatory alignment
    Bilateral agreements, visa frameworks, and labour policies shape which movements are viable and scalable.
  3. Employer demand patterns
    Certain industries consistently draw from specific labour pools based on skills, cost structures, and historical familiarity.
  4.  Worker networks
    Existing communities and social connections influence where workers choose to go, reinforcing the same corridors over time.

Malaysia’s position in regional workforce flows

Malaysia is not just a participant in these patterns — it is a key destination hub within the region.

Significant inflows come from:

  • Indonesia
  • Nepal
  • Myanmar

This places Malaysia within a tightly connected regional workforce network, where supply continuity depends on both local demand and external conditions in source countries.

What this means for employers

Understanding migration corridors is not just an academic exercise. It has direct implications for workforce planning.

  1. Supply is concentrated, not unlimited
    Relying heavily on a small number of source countries creates exposure to policy changes, geopolitical shifts, or disruptions in those regions.
  2. Planning needs to be forward-looking
    Workforce availability is shaped by system-level constraints, not just immediate hiring needs. Employers should anticipate lead times and potential bottlenecks.
  3. Diversification may become necessary
    Where possible, expanding sourcing strategies across multiple corridors can reduce dependency risk.
  4. Compliance and documentation matter more
    As movement becomes more structured, the ability to navigate regulatory requirements across both source and destination countries becomes critical.

A more structured workforce landscape

The concentration of migration corridors reflects a broader trend across the region:

  • workforce movement is becoming more system-driven
  • regulatory frameworks are becoming more structured
  • employer expectations around compliance and planning are increasing

For organisations operating in Malaysia, this means workforce strategy must extend beyond hiring — into how, where, and through which systems labour is sourced and managed.

Conclusion

Migration patterns across Southeast and East Asia are not random. Tthey are the result of established systems that continue to shape how labour moves across borders.

For employers, understanding these patterns provides a clearer view of workforce availability, risk exposure, and planning requirements.

As workforce systems continue to evolve, organisations that take a more structured and informed approach to sourcing and planning will be better positioned to maintain continuity and adapt to change.

At Osadi, we support organisations in navigating workforce supply, compliance, and planning across Malaysia’s evolving labour landscape. If you would like to better understand how these trends may impact your workforce strategy, our team is here to assist.

Source: Responsible Business Alliance (RBA), VAP Data Analytics (since April 2021)