A referendum on the Amsterdam Treaty was held in Denmark on 28 May 1998.

Dieter Nohlen Dieter Nohlen (born 6 November 1939) is a German academic and political scientist. He currently holds the position of Emeritus Professor of Political Science in the Faculty of Economic and Social Sciences of the University of Heidelberg. An expe ...

& Philip Stöver (2010) ''Elections in Europe: A data handbook'', p525 It was approved by 55.1% of voters with a turnout of 76.2%.Results
EU Oplysningen The treaty subsequently came into effect on 1 May 1999.

Background

The Danish parties and lists recommended voting as follows:Recommendations
European Commission *For: Social Democrats, Social Liberal Party, Conservative People's Party, Centre Democrats, Christian Democrats (although members were free to vote as they wish) and Liberals *Against: Socialist People's Party, June Movement, People's Movement against the EU, Danish People's Party, Progress Party and the Red-Green Alliance

Results

By County

References

History of the European Union Referendums in Denmark Denmark 1998 in Denmark 1998 in international relations 1998 in the European Union Referendums related to the European Union May 1998 events in Europe {{EU-stub