There have been several referendums in the history of Poland.
1920 and 1921
There were no country-wide referendums in the Second Polish Republic, but there were two local referendums on border issues between Poland and Germany:
11 July 1920 – Referendum on Warmia, Mazury and Powiśle
20 March 1921 – Referendum on Upper Silesia
1946 and 1987
There were two referendums in the People's Republic of Poland:
30 June 1946 – People's referendum (also known as the 3xTAK, 3 times YES referendum)
29 November 1987 – Referendum on political and economic reforms
There have been four referendums in post-Communist Poland:
18 February 1996: two referendums:
Referendum on enfranchisement of citizens (Referendum w sprawie powszechnego uwłaszczenia obywateli)
Referendum with four questions on privatised assets (Referendum o niektórych kierunkach wykorzystania majątku państwowego)
25 May 1997 – Referendum on the Constitution (Referendum konstytucyjne)
7–8 June 2003 – Referendum on joining the EU (Referendum akcesyjne or Referedum europejskie)
6 September 2015 – Referendum with three questions on Sejm representation, political party funding, and tax law dispute resolution:
Introducing single-member constituencies for Sejm elections, on maintaining state financing of political parties and introducing a presumption in favour of the taxpayer in disputes over the tax law.
A referendum on the proposed EU Constitution was planned in 2005, but was abandoned after the rejection of the Constitution by French voters.
