Relationship dossier
Germany
Poland
Relationship assessment
A durable German-Polish partnership tempered by recurring disputes over history, energy and migration.
Germany toward Poland
+20Germany concluded the 1990 border treaty confirming the existing border with Poland and the 1991 Treaty of Good Neighbourship and Friendly Cooperation, providing a framework for reconciliation and bilateral ties. German governments have also supported Poland's integration into European and transatlantic institutions. Disagreements over historical responsibility, energy policy and migration have periodically strained relations.
Poland toward Germany
+15Poland concluded the 1990 border treaty and the 1991 Treaty of Good Neighbourship and Friendly Cooperation with Germany, establishing a basis for reconciliation and structured bilateral cooperation. Polish governments have worked with Germany through EU and NATO frameworks, while disputes over wartime reparations, energy policy and migration have caused recurring friction.
Overall relationship
+15The relationship is anchored by treaties resolving the postwar border question and creating a framework for reconciliation, as well as sustained cooperation in European and transatlantic institutions. Historical grievances and recurring policy disputes, including over energy and migration, prevent the partnership from being uniformly close.
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
Germany and Poland have built a durable partnership through postwar reconciliation, bilateral treaties, and cooperation within the European Union and NATO. Their relationship also includes recurring disputes over historical responsibility and reparations, energy policy, and migration. The combination of substantial institutional cooperation and persistent political friction characterizes a close but sometimes strained relationship.
Areas of tension
- Polish demands for further compensation or reparations for losses inflicted during the Second World War.
- Disagreements over German energy policy, including the Nord Stream pipelines.
- Recurring differences over migration and European migration policy.
Key developments
Germany and Poland signed a treaty confirming the existing border between them.
The two countries signed the Treaty of Good Neighbourship and Friendly Cooperation, establishing a framework for reconciliation and bilateral relations.
Major uncertainties
- The scope and implementation of bilateral initiatives addressing historical grievances remain contested.
- The intensity of disagreements over energy and migration varies with government policy.