In recent years, Greece has undergone major economic and social transformations. Given the significant emigration of the Greek population and the recognition of the contributions of the diaspora, Greek authorities are seeking to better understand this pool of talent residing abroad, which has great potential to contribute to the economic and social development of the country. This review presents the first comprehensive portrait of the Greek diaspora in OECD countries. Through a detailed profiling of Greek emigrants’ demographic characteristics, educational attainment and labour market outcomes, this review aims to strengthen the evidence base on Greeks abroad and support the design, refinement and consolidation of policies aligned with Greece’s evolving approach to diaspora engagement.
Abstract
Executive summary
Today, more than 800 000 Greek‑born individuals reside in OECD countries, forming a large, diverse and predominantly well‑established diaspora. Many more people of Greek origin or Greek descent are residing outside of Greece. Greece’s contemporary migration landscape reflects the combined influence of long‑standing historical migration pathways and the profound economic shifts of the past two decades. Although Greek emigrants remain highly concentrated in a limited number of destination countries, the geography of emigration has evolved. Traditional settlement countries such as Germany, the United States, Australia and Canada continue to host sizeable and multi‑generational communities, yet since the sovereign debt crisis Greek mobility has increasingly reoriented toward Northern and Western Europe, as part of intra‑European circulation. At the same time, the profile of the diaspora is changing, with younger and more highly educated cohorts gaining importance.
A defining feature of recent Greek emigration is its strong educational selectivity. Across OECD countries, more than two‑thirds of Greek‑born emigrants hold medium or high levels of education, and recent cohorts are even more highly qualified. This pattern is reflected in the broad occupational footprint of the diaspora, which spans high‑skill scientific, technical and professional roles alongside service‑sector and clerical employment. Particularly notable is the sustained mobility of Greek‑trained medical professionals, whose numbers abroad have tripled since 2000/01. This trend underscores Greece’s deep integration into international professional labour markets, while also highlighting the importance of ensuring the long-term sustainability of domestic health‑care capacity.
Labour market integration of Greek emigrants abroad is generally strong. Greek emigrants display high labour‑force participation rates, often equal to or exceeding those of native‑born populations in destination countries. Employment outcomes vary across host countries and population groups, and Greek-born women can encounter lower employment rates or greater job‑quality challenges in several European labour markets. Nonetheless, more than half of all Greek-born emigrants work in medium or high-skilled occupations in all major destination countries.
Return migration has re‑emerged as a meaningful component of Greece’s mobility cycle. Since 2021, estimated annual inflows of returning Greek citizens have risen steadily, and 2023 marked the first year since the 2009 economic crisis in which inflows exceeded outflows. Census evidence shows that recent returnees are disproportionately young and highly educated, far more so than the non‑migrant population, offering a valuable opportunity to reinforce Greece’s human‑capital base. Return migrants are also heavily concentrated in professional and high‑skill occupations, particularly in health, science and engineering, ICT and education.
Reintegration into the Greek labour market is typically gradual rather than immediate. Employment rates among returnees improve over time as individuals complete the initial administrative procedures, rebuild professional networks and secure suitable housing. Highly educated returnees, especially those holding master’s and doctoral degrees, tend to reintegrate more quickly and face lower unemployment risks. By contrast, returnees with lower educational attainment face more persistent barriers, highlighting the importance of differentiated reintegration support and the role of local labour market conditions.
Greece’s position in the global knowledge economy is further shaped by the international mobility of its students and research community. Large numbers of young Greeks continue to pursue higher education abroad, particularly in European destinations offering English‑taught programmes, competitive tuition structures and favourable post‑study employment prospects. Beyond student mobility, Greece maintains a sizeable and highly visible scientific diaspora, deeply embedded in international research networks and contributing to high levels of academic output abroad. This outward mobility supports global connectivity and knowledge exchange, while also highlighting the challenge of further strengthening of domestic research, innovation and teaching capacity.
Taken together, Greece’s migration dynamics are undergoing a gradual but meaningful transition. While emigration remains significant, its scale, composition and direction have evolved, with mobility increasingly shaped by intra‑European circulation and a younger, more highly educated diaspora. At the same time, declining outflows and a renewed rise in return migration signal a potential turning point. Rather than a one‑way loss of talent, these developments point to a more complex pattern of circulation, selective return and renewed engagement.
In response, recent policy developments signal a more strategic and outward‑looking approach to engaging Greeks abroad. Policy efforts have expanded from traditional cultural ties and consular modernisation toward measures that mobilise skills, strengthen research and innovation linkages, facilitate return and reintegration, and encourage entrepreneurship and investment. Tax incentives for returnees, reforms to qualification recognition, improvements in digital public services, and the development of research‑ and innovation‑oriented initiatives have contributed to a more supportive environment for highly skilled mobility.
Looking ahead, the challenge is about continuing to develop, consolidate and align the policy framework across institutions and policy domains. Stronger co‑ordination can help ensure that diaspora engagement, return migration, research policy, labour market measures and regional development operate as mutually reinforcing elements of a shared strategy. Further progress will also depend on making services more user‑centred, especially for returnees navigating complex administrative, employment and family-related transitions, and on embedding mobility considerations more systematically into skills and innovation policies.
Against this backdrop, the report puts forward a set of forward‑looking recommendations designed to support the continued evolution of Greece’s mobility and diaspora framework. These include:
Establishing a permanent inter‑ministerial mechanism to ensure sustained co‑ordination on diaspora engagement and return migration across relevant ministries and policy domains;
Continue to develop an integrated digital entry point for emigration, diaspora engagement and return‑related information, consolidating information, procedures and support services;
Strengthening reintegration services, including administrative guidance, labour market matching, family support and regional integration measures;
Aligning national instruments with EU‑level talent, research and innovation initiatives, enhancing opportunities for researcher mobility, collaboration and retention;
Placing greater emphasis on outcome‑focussed monitoring and evaluation, to assess how policies translate into employment, innovation and retention results;
Expanding and harmonising data collection on emigrants, the diaspora and return migrants, including through better use of administrative and survey sources; and
Building a central knowledge hub to consolidate evidence, disseminate good practices and inform future policy development.
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