Published: 25 October 2025Al JazeeraInternational
East Timor (Timor-Leste) Becomes ASEAN's 11th Member at Kuala Lumpur Summit
East Timor (Timor-Leste) formally joined ASEAN as its 11th member on October 26, 2025, at the annual summit in Kuala Lumpur, Malaysia. Its flag was added alongside the other 10 members in a formal ceremony. This was ASEAN's first expansion since Cambodia joined in 1999.
East Timor first applied for membership in 2011 and received observer status in 2022. PM Xanana Gusmao called it a historic moment bringing 'immense opportunities' for the nation of 1.4 million. Among Asia's poorest countries, Timor-Leste hopes to benefit from integrating its fledgling economy into the regional bloc.
Mains angle
Q: Analyse the significance of East Timor becoming ASEAN's 11th member at the Kuala Lumpur Summit on October 26, 2025 for Southeast Asian regionalism.
Answer (50 words):
East Timor (Timor-Leste) formally joined ASEAN as its 11th member on October 26, 2025 at the Kuala Lumpur summit, the bloc's first expansion since Cambodia in 1999. First applying in 2011 and granted observer status in 2022, Timor-Leste under PM Xanana Gusmao hopes its 1.4 million populace gains from regional integration.
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Linked questionMedium
East Timor (Timor-Leste) became the 11th member of ASEAN in October 2025. Which was the last country to join ASEAN before East Timor?
Explanation · Correct answer CEast Timor's admission was ASEAN's first expansion since Cambodia joined in 1999. The formal ceremony took place at the annual summit in Kuala Lumpur, Malaysia. East Timor first applied for membership in 2011 and received observer status in 2022.
Frequently asked questions
When did East Timor (Timor-Leste) join ASEAN?
**East Timor (Timor-Leste)** formally joined **ASEAN as its 11th member** on **October 26, 2025**, at the annual summit in **Kuala Lumpur, Malaysia**. This was ASEAN's first expansion since **Cambodia joined in 1999**.
How many members does ASEAN have after East Timor joined in 2025?
ASEAN has **11 members** after **East Timor (Timor-Leste)** formally joined at the **Kuala Lumpur summit on October 26, 2025**. This was the bloc's first expansion since Cambodia became the 10th member in **1999**.
When did Timor-Leste first apply for ASEAN membership?
**Timor-Leste** first applied for **ASEAN membership in 2011** and received **observer status in 2022**. It formally became the **11th ASEAN member** on October 26, 2025 at the Kuala Lumpur summit — the bloc's first expansion since Cambodia joined in 1999.
Who is PM Xanana Gusmao and what did he say about ASEAN membership?
**Xanana Gusmao** is the **Prime Minister of East Timor (Timor-Leste)**, who called the country's formal ASEAN membership on October 26, 2025 a **historic moment** bringing 'immense opportunities' for the nation of **1.4 million** people.
Why is East Timor's ASEAN membership significant?
East Timor's ASEAN membership is significant as it was the **bloc's first expansion since Cambodia joined in 1999**. For **Timor-Leste**, one of Asia's poorest countries with **1.4 million people**, ASEAN membership provides opportunities to integrate its fledgling economy into the regional bloc.
