2003 Czech European Union membership referendum

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%

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.