2003 Polish European Union membership referendum
7–8 June 2003
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Do you approve of the Republic of Poland's accession to the European Union? | ||||||||||||||||||||||
Ballot paper used in the referendum | ||||||||||||||||||||||
| Outcome | The referendum passed, and Poland joined the EU the following year. | |||||||||||||||||||||
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| Results | ||||||||||||||||||||||
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Strength of the yes vote by voivodeship | ||||||||||||||||||||||
Strength of the yes vote by voters abroad | ||||||||||||||||||||||
A referendum on joining the European Union was held in Poland on 7 and 8 June 2003. The proposal was approved by 77% of voters. Poland subsequently joined the European Union that year following the ratification of the Treaty of Accession 2003. The country's first European Parliament elections were held in 2004.