Relationship dossier

Brunei Singapore

Relationship assessment

A close partnership built on currency interchangeability and sustained defence cooperation

Brunei toward Singapore

+70

Brunei has supported Singapore's defence training by hosting Singapore Armed Forces training in Brunei. The two governments also maintain military exchanges and defence cooperation.

Singapore toward Brunei

+70

Singapore has maintained defence cooperation with Brunei, including military exchanges and training cooperation. The two governments also participate in the longstanding currency interchangeability arrangement.

Overall relationship

+70

The relationship has durable cooperative foundations in the currency interchangeability arrangement, in place since 1967, and sustained defence cooperation, including training and military exchanges. These practical ties support a close bilateral partnership.

How to read these scores

Scores are rough judgments, not objective measurements or current verification. Directional scores describe government policy and conduct, not public opinion. The overall score is an independent estimate, never an average.

−100
Extreme sustained hostility
−50
Substantially adversarial
0
Mixed or neutral, supported by knowledge
+50
Substantially cooperative
+100
Exceptionally close sustained partnership

“Not assessed” means there is no recorded score. Pair existence makes no claim about diplomatic recognition or established relations.

Relationship context

Knowledge coverageStrong

Overview

Brunei and Singapore maintain a close bilateral partnership, notably through the longstanding currency interchangeability arrangement and extensive defence cooperation. Brunei hosts Singapore Armed Forces training, while the two governments sustain military exchanges and cooperation. These arrangements provide durable, practical foundations for the relationship.

Key developments

Major uncertainties

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