2003 Czech European Union membership referendum

A referendum on joining the European Union was held in the Czech Republic on 13 and 14 June 2003. The proposal was supported by 77% of voters, with a turnout of 55%. The Czech Republic joined the EU on 1 May 2004.

2003 Czech European Union membership referendum
13–14 June 2003
Do you agree with the Czech Republic becoming a member state of the European Union in accordance with the Treaty on the Accession of the Czech Republic to the European Union?
Results
Choice
Votes %
Yes 3,446,758 77.33%
No 1,010,448 22.67%
Valid votes 4,457,206 97.79%
Invalid or blank votes 100,754 2.21%
Total votes 4,557,960 100.00%
Registered voters/turnout 8,259,525 55.18%

As of 2025, this was the most recent and only national referendum in the Czech Republic.

Party positions

The table lists the political parties which were represented in the parliament at the time of the referendum.

Position Party
Yes Czech Social Democratic Party
Civic Democratic Party
Christian and Democratic Union – Czechoslovak People's Party
Freedom Union – Democratic Union
No Communist Party of Bohemia and Moravia

Opinion polls

Opinion polls in the run-up to the referendum showed support for joining from 63% to over 70%, with the highest support among younger, wealthier and better educated people.

Date Agency Yes No Undecided
19–26 May 2003 CVVM 63% 22% 15%
7–14 April 2003 CVVM 58% 24% 18%
March 2003 STEM 51% 16% 33%
3–10 March 2003 CVVM 59% 22% 19%
February 2003 STEM 50% 32% 18%
3–10 February 2003 CVVM 59% 23% 18%
28 January 2003 STEM 47% 19% 34%
December 2002 STEM 48% 21% 31%
November 2002 STEM 48% 19% 33%
17–24 October 2002 CVVM 47% 18% 23%
September 2002 STEM 43% 20% 37%
5–12 June 2002 CVVM 42% 17% 41%
22–29 April 2002 CVVM 40% 19% 41%
March 2002 STEM 46% 19% 35%
November 2001 STEM 47% 19% 34%
2–9 May 2001 STEM 40% 22% 38%
5–12 March 2001 STEM 45% 18% 37%
October 2000 STEM 48% 15% 37%
May 2000 STEM 42% 16% 42%
September 1999 STEM 44% 19% 39%
April 1999 STEM 46% 14% 40%
April 1997 STEM 50% 16% 34%
August 1996 STEM 46% 13% 41%

Results

ChoiceVotes%
For3,446,75877.33
Against1,010,44822.67
Total4,457,206100.00
Valid votes4,457,20697.79
Invalid/blank votes100,7542.21
Total votes4,557,960100.00
Registered voters/turnout8,259,52555.18
Source: Direct Democracy

See also

wikipedia, wiki, encyclopedia, book, library, article, read, free download, Information about 2003 Czech European Union membership referendum, What is 2003 Czech European Union membership referendum? What does 2003 Czech European Union membership referendum mean?