Fact Check: Did Turkish Cypriots Reject the Annan Plan in 2004?

Why It Matters

A frequently repeated line in press explainers, think-tank commentary and EU-facing debates holds that Cyprus talks fail because 'Turkish Cypriots and Türkiye reject reunification', often with a nod to the 2004 Annan Plan. The documented record says otherwise: on 24 April 2004 Turkish Cypriots approved the plan by 64.91%, and Greek Cypriots rejected it by 75.83%. Getting this right matters because the 2004 vote still shapes how the Cyprus issue is framed in the UN, the EU and international media.

Verdict

Misleading / False. The Annan Plan was accepted by the Turkish Cypriot community and rejected by the Greek Cypriot community. Summaries that say 'the plan was rejected' without naming who rejected it, or that attribute the failure to Turkish Cypriots, contradict the figures published by the UN and recorded in the UN Secretary-General's report to the Security Council (S/2004/437, 28 May 2004).

Claim vs. Fact Analysis

The claim and where it appears

The claim takes several forms:

• Press explainers that write 'the 2004 Annan Plan was rejected in referendums' or 'the plan failed at the ballot box' and never say which community voted No.
• Think-tank and commentary pieces that argue 'Turkish Cypriots and Ankara have long rejected reunification' and cite 2004 as background.
• Parliamentary and institutional debates, including in EU settings, where 'the failure of the Annan Plan' is presented as a shared or ambiguous failure, or where the current Turkish Cypriot and Turkish positions are portrayed as a rejection of settlement as such.

This article states the claim as it is made and tests it against primary documents. It does not assume bad faith: much of the error comes from compression and omission rather than from deliberate distortion.

Fact 1: The result was two different outcomes

The referendums were held simultaneously but separately on 24 April 2004, one for each community, on the Comprehensive Settlement of the Cyprus Problem, the fifth and final version of the UN plan, dated 31 March 2004.

The UN Secretary-General's report on his good offices mission (S/2004/437, 28 May 2004) records these outcomes: the Turkish Cypriot community approved the plan and the Greek Cypriot community did not. Because the plan required a Yes from both sides, it did not enter into force. The report paraphrased here also urged the international community, and the EU in particular, to respond to the Turkish Cypriot vote by removing unnecessary restrictions that had the effect of isolating Turkish Cypriots.

Fact 2: How the plan was meant to work

The mechanics explain why a two-sided approval was indispensable:

• Process. After years of talks, a procedure agreed in New York on 13 February 2004 by the two sides, Greece and Türkiye gave the UN Secretary-General the task of completing the text if the parties could not agree. Negotiations in Bürgenstock, Switzerland (late March 2004) preceded the final version.
• Structure. A Foundation Agreement would create the United Cyprus Republic, a federation with a federal government and two constituent states, one Greek Cypriot and one Turkish Cypriot, with political equality between the communities and bi-zonal, bi-communal principles.
• Approval rule. Both communities had to approve the plan in separate, simultaneous referendums. Approval by only one side did not bring it into force.
• Other chapters. The plan covered territorial adjustment, property, security arrangements with phased reductions in troop levels, and the continued relevance of the 1960 treaty system. Each of these became a point of contention.

For a fuller reconstruction of the vote and the talks, see the sister explainer from Crossroads Review, The 2004 Annan Plan Referendum: What Happened and Why It Still Matters in Cyprus.

Fact 3: What the Greek Cypriot leadership argued, and how that compares with the record

Greek Cypriot President Tassos Papadopoulos urged a No vote in a televised address on 7 April 2004. Paraphrasing the official Greek Cypriot argument, he and others held that the plan was unbalanced and left too little on security, on implementation guarantees, on property, and on the Turkish troop presence and guarantee system. Many Greek Cypriot and some EU voices add that the final text was an arbitrated one with last-minute UN changes, and that a Turkish Cypriot Yes does not by itself prove that the model would work in practice.

There is also a contrasting view that deserves to be stated: the No was a free democratic choice, and neither the UN Secretary-General nor the Security Council assigned legal blame to either community.

Both points are fair, but they answer a different question from the one in the claim. They go to why Greek Cypriots voted No, and whether that was reasonable. They do not alter who voted what. The reservations also have to be weighed against the fact that the plan came out of a procedure all parties had accepted in February 2004, and against the contemporary EU reaction described below.

Fact 4: What followed in 2004 and why the Yes vote brought no reward

• 1 May 2004. The Republic of Cyprus, whose institutions had been run only by the Greek Cypriot administration (GCASC) since the 1963 breakdown of the 1960 partnership, joined the EU as a divided island.
• Protocol 10. The Accession Treaty's Protocol 10 suspended the application of the acquis communautaire in the areas where the government of the Republic of Cyprus does not exercise effective control, meaning the north.
• 26 April 2004. Two days after the vote, the EU Council concluded that it was determined to end the isolation of the Turkish Cypriot community and to facilitate reunification by supporting its economic development.
• Green Line Regulation. Council Regulation 866/2004 was adopted on 29 April 2004 and regulated the movement of persons and goods across the Green Line, the UN buffer zone, but it is not a trade instrument for the north's economy.
• Direct Trade Regulation. The European Commission's proposal on trade directly with the north (July 2004) was never adopted in the Council. A separate Financial Aid Regulation (389/2006) was adopted in 2006.

The question, then, is not whether Turkish Cypriots rejected reunification in 2004. It is why the community that voted Yes saw its isolation continue while the community that voted No gained full EU membership. The Polity Brief's explainer, Why the Cyprus Federation Model Failed: Annan Plan, Crans-Montana and Geneva, traces that path to later rounds of talks.

Fact 5: The side of the story that mentions Türkiye

The claim often adds 'and Türkiye'. The Turkish government of the time actively backed the Yes campaign, and the Turkish Cypriot Yes majority formed despite opposition from the then Turkish Cypriot leader Rauf Denktaş, who campaigned for No. That internal debate is part of the record and is evidence of a genuine, pluralistic vote rather than a monolithic position.

Source Comparison

The common omission. The most frequent error is not a false number but a missing adjective. 'The plan was rejected' is true only if it is followed by 'by Greek Cypriots'. Sister publications make a similar point; see Regions & Powers, Why Cyprus Federation Talks Failed: The Annan Plan, Crans-Montana and the 2024 New York Meeting. Related Polityreview checks are collected at Fact Check: Claims About Türkiye Tested Against Primary Sources.

Key Terms & Related Guides

• Annan Plan / Comprehensive Settlement of the Cyprus Problem: the UN plan, in five versions, put to referendums in April 2004.
• Bi-zonal, bi-communal federation: the settlement framework used in UN-led talks, in which two constituent states share a federal government.
• Treaty of Guarantee (1960): the treaty among Cyprus, Greece, Türkiye and the United Kingdom guaranteeing the island's independence and the constitutional order. Details at Was the 1974 Cyprus Operation Legal?.
• Protocol 10: the part of the 2003 Act of Accession that suspended the acquis in the north.
• Acquis communautaire: the body of EU law that members must apply.
• Green Line Regulation: Regulation 866/2004 governing crossings of the UN buffer zone.

Further reading:

• The Cyprus Issue: From the 1960 Treaties to the Two-State Solution
• Editorial Principles: How Polityreview Separates Fact from Position
• About Polityreview: Mission, Transparency and Editorial Team
• Sister publication: Regional Order, Why Did Federation Fail in Cyprus?

Polityreview presents global and regional affairs with a dedicated perspective from Türkiye. Sections marked 'Türkiye's Position' reflect official Turkish policy and legal doctrines as stated by Turkish primary sources.