Relationship dossier

Australia Sri Lanka

Relationship assessment

Practical security and aid cooperation coexist with disagreements over human rights and asylum policy.

Australia toward Sri Lanka

+35

Australia has provided Sri Lanka with patrol boats and humanitarian and economic assistance, including support during the 2022 crisis. Australian policy has also raised concerns about human rights and accountability related to Sri Lanka’s civil war, while Australia has cooperated with Sri Lanka on maritime interception and people-smuggling.

Sri Lanka toward Australia

+30

Sri Lanka has cooperated with Australia on maritime security and efforts to counter people-smuggling, including arrangements relevant to stopping irregular departures by sea. The scope and continuity of this cooperation are not fully clear.

Overall relationship

+30

The relationship has a durable practical foundation in maritime security cooperation and Australian assistance, alongside recurring disagreements connected to accountability for wartime abuses and asylum policy. These features support a cooperative but not close or uncomplicated bilateral relationship.

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

Australia and Sri Lanka have sustained practical cooperation, particularly on maritime security, people-smuggling and development assistance. Australia provided patrol boats to Sri Lanka and delivered substantial humanitarian and economic assistance during Sri Lanka’s 2022 crisis. Cooperation coexists with Australian concerns about human rights and accountability related to Sri Lanka’s civil war, as well as contentious asylum and maritime-interception policies.

Areas of tension

Key developments

Major uncertainties

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