Relationship dossier

Spain United Kingdom

Relationship assessment

Practical cooperation alongside a persistent dispute over Gibraltar

Spain toward United Kingdom

+20

Spain has participated in bilateral arrangements with the United Kingdom on reciprocal healthcare and cooperation concerning Gibraltar, including provisions for practical cross-border issues. Spain continues to claim sovereignty over Gibraltar, which remains a significant point of disagreement.

United Kingdom toward Spain

+20

The United Kingdom has participated in bilateral arrangements with Spain on reciprocal healthcare and cooperation concerning Gibraltar. It maintains sovereignty over Gibraltar, opposing Spain’s claim, while engaging in negotiations over practical post-Brexit arrangements affecting the territory.

Overall relationship

+15

The relationship combines practical bilateral cooperation, including healthcare arrangements and efforts to manage issues around Gibraltar, with a durable sovereignty dispute over that territory. The United Kingdom’s departure from the European Union also changed the framework for cooperation between the two governments.

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 coverageLimited

Overview

Spain and the United Kingdom have cooperated on practical matters, including reciprocal healthcare and arrangements related to Gibraltar. Their relationship is also shaped by Spain’s sovereignty claim over Gibraltar and the changes to bilateral and European cooperation following the United Kingdom’s withdrawal from the European Union.

Areas of tension

Key developments

Major uncertainties

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