Relationship dossier
Japan
Portugal
Relationship assessment
Japan and Portugal maintain a friendly partnership with practical cooperation and high-level engagement.
Japan toward Portugal
+35Japan has pursued practical bilateral cooperation with Portugal, including through the social security agreement and the strategic partnership established in 2014. Japanese government engagement has also supported cooperation in trade and security.
Portugal toward Japan
+35Portugal has pursued practical bilateral cooperation with Japan, including through the social security agreement and the strategic partnership established in 2014. Portuguese government engagement has also supported cooperation in trade and security.
Overall relationship
+35The relationship has a cooperative foundation in a bilateral social security agreement and a strategic partnership established in 2014, alongside high-level engagement. These arrangements support a positive but not exceptionally close partnership; the depth of implementation across policy areas is unclear.
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
Overview
Japan and Portugal maintain a friendly partnership with practical cooperation, including a bilateral social security agreement and a strategic partnership established in 2014. Their governments have also pursued high-level engagement and cooperation in areas such as trade and security. The relationship is cooperative, though the scope and implementation of specific initiatives are not fully clear.
Key developments
Japan and Portugal established a strategic partnership.
Japan and Portugal concluded a bilateral social security agreement.
Major uncertainties
- The scope and implementation of bilateral cooperation beyond the social security agreement and strategic partnership are unclear.
- The extent of recent practical cooperation in security and trade is uncertain.