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Tonga and ADB

ADB’s program in Tonga focuses on investments in energy, information and communication technology, transport, and water and urban infrastructure that will reduce the costs of key services and improve overall productivity.


ADB began working with Tonga in 1972 and has since committed $70.2 million in loans, $207.9 million in grants, and $23.3 million in technical assistance for the country. Cumulative loan and grant disbursements to Tonga amount to $134.4 million.

ADB Membership

Joined 1972

Shareholding and Voting Power

Number of shares held:
426 (0.004% of total shares)

39,540 (0.297% of total membership, 0.457% of total regional membership)

Overall capital subscription:
$5.89 million

Paid-in capital subscription:
$0.29 million

In the Spotlight

Data: Tonga

GDP forecasts are based on ADB's flagship publication, the Asian Development Outlook. Updated four times a year, it analyzes economic and development issues in developing countries in Asia and the Pacific.

Projects Cofinanced

Cofinancing operations enable ADB’s financing partners, governments or their agencies, multilateral financing institutions, and commercial organizations to participate in financing ADB projects. Additional funds are provided in the form of official loans and grants, technical assistance, other concessional financing, and commercial cofinancing such as B loans, risk transfer arrangements, parallel loans and equity, guarantee cofinancing, and cofinancing for transactions under ADB’s Trade Finance Program.

Project Performance, 2000-2018


Pacific Subregional Office (SPSO) - Asian Development Bank (ADB)

91 Gordon Street
Suva, Fiji

??Office Hours: 8:00 a.m. to 5:00 p.m. (Monday to Friday)

? Tel +679 3318101
? Fax +679 3318074
? E-mail

Tonga Pacific Country Office

Tatafu MOEAKI (Mr)
Senior Country Coordination Officer
Suite 3, Level 3, Reserve Bank Building, Salote Road, Kolofo’ou, Nuku’alofa, Tonga
? Tel +676 28735
? E-mail

About Us

The Tonga Pacific Country Office supports the government in implementing its national development strategy.?The office, which serves as extensions of SPSO and ADB headquarters, enhances the effectiveness and impact of ADB assistance in country.


Masayuki TACHIIRI (Mr)Regional Director? Email
Erik AELBERS (Mr)Head, Economics and Programming? Email
David FAY?(Mr)Head, Project Administration Unit? Email
Tatafu MOEAKI (Mr)Senior Country Coordination Officer? Email

Holidays 2020

The Tonga Pacific Country Office is closed on these dates:

New Year's Day January 1 (Wednesday)
Good Friday April 10 (Friday)
Easter Monday April 13 (Monday)
ANZAC Day April 27 (Monday) in lieu of April 25
Emancipation Day June 8 (Monday)
Crown Prince Tupouto’a ‘Ulukalala’s Birthday September 17 (Thursday)
Constitution Day (Tonga National Day) November 2 (Monday)
King George Tupou I Day December 7 (Monday)
Christmas Day December 25 (Friday)
Boxing Day December 28 (Monday)?in lieu of December 26

Last updated: 13 January 2020