Ireland: Approval of Lisbon Treaty (repeat) (Twenty-Eighth Amendment of the Constitution of Ireland)
October 2, 2009
Ireland: Approval of European Fiscal Compact (Thirtieth Amendment of the Constitution of Ireland)
May 31, 2012

Croatia: European Union membership

Choice Votes Percent
Yes 1,299,008 66.67%
No 649,490 33.33%
Valid votes 1,948,498 98.40%
Invalid or blank votes 11,733 0.60%
Total votes 1,960,231 100.00%
Registered voters and turnout 4,504,765 43.51%

Question: Are you in favour of the Republic of Croatia’s European Union membership?
 
Question (Croatian): Jeste li za članstvo Republike Hrvatske u Europskoj uniji?

 
Source: Question (English): https://www.sussex.ac.uk/webteam/gateway/file.php?name=epern-ref-no18.pdf&site=266.