After greater than a decade of waiting, Timor-Leste has finally been officially admitted because the eleventh full member of the Association of Southeast Asian Nations (ASEAN).
The historic decision was formalized on the forty seventh ASEAN Summit in Kuala Lumpur (October 26), during which the flag of East Timor was raised together with the flags of ten other member states.
Amid thunderous applause, Prime Minister Xanana Gusmão signed the declaration of membership with tears in his eyes, a deeply emotional moment that was the culmination of a 14-year diplomatic journey of challenge and perseverance.
However, behind this celebration lies a recurring query: why did the recruitment process take so long?
Read also: East Timor will officially turn into a member of ASEAN after 14 years of waiting
From a long-time dream to reality
Since gaining independence in 2002, East Timor has viewed ASEAN membership as an integral a part of its geopolitical identity. This pursuit was not latest; even through the struggle for independence within the Seventies, Timorese nationalists imagined a nation closely linked to the broader Southeast Asian region.
However, the country’s turbulent history, particularly the Indonesian invasion and 24-year occupation, delayed the belief of this dream for a long time.
After a UN-supervised referendum on independence in 1999 and a transition period that lasted until 2002, the brand new government of Timor-Leste quickly made regional integration a strategic priority. In 2007, the young nation signed the ASEAN Treaty of Friendship and Cooperation and 4 years later, in 2011, formally applied for full membership.
On paper, Timor-Leste already met all membership requirements in 2014. The country has met all the standards set out in Art. 6 ASEAN Charter: geographical location in Southeast Asia, recognition by existing member states, commitment to ASEAN principles, and capability to meet membership obligations.
However, despite meeting all formal criteria, the doors of ASEAN didn’t open immediately.
Economic challenges and political doubts
The principal obstacles to Timor-Leste’s membership in ASEAN were economic constraints and institutional readiness. With a population of only about 1.4 million and a heavy dependence on oil revenues, the country was deemed unprepared to cope with ASEAN’s economic complexities.
Countries reminiscent of Singapore have openly expressed concerns that Timor-Leste lacks the executive capability and human resources mandatory to maintain pace with the region’s rapidly changing and fraught organization.
These criticisms weren’t entirely unfounded. When East Timor first submitted its application in 2011, it still struggled with limited infrastructure – unstable electricity supplies, underdeveloped roads and inadequate telecommunications networks – a legacy of post-occupation destruction.
Weak bureaucracy and an undiversified economy raised concerns amongst some ASEAN members that the admission of East Timor might constitute an extra burden on the inner mechanisms of the organization.
However, for Dili, the delay became a chance to strengthen its foundations. The government focused on developing human capital, modernizing administrative systems and adapting national regulations to international standards.
Timor-Leste’s application for WTO membership in 2016 and its final completion in 2024 demonstrated the country’s growing readiness to integrate into the worldwide trading system.
The ASEAN Consensus Dilemma
In addition to Timor-Leste’s internal challenges, ASEAN decision-making dynamics also contributed to the delay. The organization operates based on a consensus system during which crucial decisions should be approved by all member states.
While this mechanism reflects ASEAN’s post-colonial spirit of solidarity and equality, it often acts as a double-edged sword – maintaining political stability but slowing down the decision-making process.
In the case of East Timor, this principle tested the very essence of the so-called “Dear ASEAN.” Some members, reminiscent of Burma and Singapore, took a cautious stance, while others, including Indonesia and Malaysia, strongly supported Timor-Leste’s accession.
The protracted internal debate reflected the continuing tension between the spirit of inclusiveness and the necessity for institutional efficiency.
Only in 2022 did ASEAN finally grant “membership in principle”, allowing Timor-Leste to attend meetings and undergo internal familiarization processes. The next two years became an intense adjustment period, culminating in May 2025, when Timor-Leste was officially accepted as a full member of ASEAN.
The importance of membership and future challenges
East Timor’s entry into ASEAN has two meanings. For Timor-Leste, this represents a milestone in political and economic maturity – opening access to regional markets, investment opportunities and strategic forums reminiscent of the East Asia Summit and the Regional Comprehensive Economic Partnership (RCEP).
However, for ASEAN, the inclusion of a brand new member also means greater political and economic diversity, which can make it harder to attain consensus in future decision-making processes.
With the bottom GDP within the region and heavy dependence on oil revenues, Timor-Leste faces a big challenge in adapting to ASEAN’s economic integration agenda. President José Ramos-Horta openly admitted that constructing institutional capability could be a long-term process.
On the opposite hand, Timor-Leste brings fresh values to the regional bloc – a vibrant democracy, a free press and a robust commitment to human rights. These features could enrich ASEAN’s internal dynamics, which have long been characterised by a mixture of diverse political systems and governance models.
