Relationship dossier

Turkey Sweden

Relationship assessment

NATO accession brought closer security cooperation, alongside persistent disputes over counterterrorism and extradition.

Turkey toward Sweden

+20

Turkey initially withheld approval of Sweden’s NATO accession and later ratified it in January 2024, allowing Sweden to join the alliance. The prolonged accession process reflected Turkish demands concerning counterterrorism and related cooperation.

Sweden toward Turkey

+25

Sweden adopted counterterrorism measures in response to commitments made during the NATO accession process and pursued closer security cooperation with Turkey as part of that process. Disagreements over Turkish extradition requests have remained a source of tension.

Overall relationship

+25

The NATO accession process created a significant basis for security cooperation, culminating in Sweden’s membership after Turkish ratification. The drawn-out negotiations and continuing disagreements over counterterrorism and extradition requests temper that cooperation.

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

Turkey’s objections delayed Sweden’s NATO accession, but Turkey ultimately ratified Sweden’s membership in January 2024. Sweden enacted counterterrorism measures in response to commitments made during the accession process. These steps support concrete security cooperation, while disputes over terrorism-related issues and extradition requests have continued to complicate relations.

Areas of tension

Key developments

Major uncertainties

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