Opinion polling on the European Union in Poland

Poland accessed the European Union on 1 May 2004 following a membership referendum, where 77% of voters chose to join the Union. In the leadup to the referendum and afterwards, several polling agencies conducted opinion polls regarding on Poland's membership and issues related to the European Union.

Membership voting intention Leaving (after 2003) Date(s)conducted Polling firm/Link Sample size Remain Leave Don't know/Neutral Net remain 22–24 May 2026 United Surveys / WP.pl 1,000 57.7 24.0 18.3 33.7 May 2026 Opinia24 / GW – 53 15 32 38 5–6 May 2026 Pollster / "SE.pl" 1,024 71 21 8 50 19–22 Mar 2026 IBRiS / Polsat News 1,000 72.8 22.9 4.3 49.9 8–20 Jan 2026 CBOS 938 82 14 4 68 12–19 Jan 2026 OGB 1,000 67.5 24.5 8.0 43.0 31 Dec 2025–1 Jan 2026 Pollster / "SE.pl" 1,002 69 22 9 47 5–8 Dec 2025 IBRiS / WP.pl 1,000 65.7 24.7 9.6 41.0 25–28 Nov 2025 Eurobazooka / LGC 1,008 69 25 6 44 31 Jan – 6 Feb 2019 OGB 1,000 86.9 6.7 6.4 80.2 5–8 Dec 2003 CBOS 1,000 63 29 9 34 7–10 Nov 2003 CBOS 1,088 63 30 7 33 3–6 Oct 2003 1,016 69 23 8 46 5–8 Sep 2003 CBOS 1,105 67 20 13 47

Accession (until 2003) Date(s)conducted Polling firm/Link Sample size Support Oppose Don't know/Neutral Net remain 7–8 Jun 2003 2003 referendum 17,576,714 77.45 22.55 54.90 29 May – 1 Jun 2003 CBOS 1,264 76 13 11 63 9–12 May 2003 CBOS 1,260 74 15 11 59

Adoption of the Euro Date(s)conducted Polling firm/Link Sample size For Against Other option Don't know/Neutral Net support Apr 2026 SW Research / Wprost 22.1 15.0 –40.8 31 Dec 2025–1 Jan 2026 Pollster / "SE.pl" 1,002 21 9 –49 19–20 Dec 2025 IBRiS / Radio ZET 1,068 20.4 7.2 –51.9 19–20 Dec 2025 IBRiS / Rz 1,068 29 11 –33 25–28 Nov 2025 Eurobazooka / LGC 1,008 14 9 5 –58 Apr 2024 SW Research / FWG 1,017 30.7 12.8 –25.8 10 Nov 2023 IBRiS / Radio ZET 1,067 21.2 15.9 –41.7 May 2023 SW Research / FWG 1,020 34.9 14.3 –15.9 5–7 Jan 2023 IBRiS / Radio ZET 1,100 24.5 11.3 –39.7 21–22 Jun 2022 Pollster / "SE.pl" 1,011 35 –30 6–11 Dec 2019 Kantar Public 1,002 14 21 14 –37 8–15 Nov 2018 CBOS 999 22 7 –49 8–17 Jun 2018 Kantar Public 1,050 14 21 19 –32 1–6 Dec 2017 Kantar Public 1,059 14 20 19 –33 2–7 Jun 2017 Kantar Public 1,055 11 21 18 –39 30 Mar – 6 Apr 2017 CBOS 1,075 22 6 –50 2–7 Dec 2016 Kantar Public 1,051 11 23 17 –38 3–8 Jun 2016 Kantar Public 1,027 12 23 10 –43 9–15 Oct 2014 CBOS 919 24 8 –44 22 Mar 2013 Homo Homini / Rz 1,067 ? ? –? Feb 2013 Homo Homini / "SE.pl" 28 7 –37 30 Jan – 6 Feb 2013 CBOS 1,111 29 7 –35 5–12 Jul 2012 CBOS 1,058 25 7 –43 5–11 Jan 2012 CBOS 1,058 32 8 –28 3–9 Mar 2011 CBOS 950 32 8 –28 8–19 Apr 2010 CBOS 1,056 41 10 –8 4–10 Mar 2009 CBOS 979 38 9 –15 9–15 Jan 2009 CBOS 1,089 38 10 14 6–12 Nov 2008 CBOS 1,050 45 8 2 12–15 Jan 2007 CBOS 922 44 10 –2 10–14 Jan 2002 CBOS 973 24 14 40

Membership satisfaction Date(s)conducted Polling firm/Link Sample size Approve Disapprove Neither Don't know/Neutral Net support 9 Feb – 23 Apr 2026 Pew Research Center 13,575 35 26 Aug 2025 Ipsos 4,303 11 3 61 8 Jan – 26 Apr 2025 Pew Research Center 28,333 38 22 11 Jan – 15 May 2024 Pew Research Center 11,294 21 55 19–21 Apr 2024 United Surveys / DGP, RMF FM 1,000 22 8 48 20 Feb – 22 May 2023 Pew Research Center 27,285 10 77 1 Jun – 18 Jul 2019 Pew Research Center 1,030 14 70

Other polls An IBRiS poll for Rzeczpospolita conducted on 5–6 December 2025 found that 48.9% of Poles believed Poland should recognize same-sex marriages formalized in other European Union countries, while 44.1% believed Poland should not.

An SW Research poll for Rzeczpospolita conducted on 6–7 January 2026 found that 15.6% of respondents believed that the competences should grow, 33.5% believed they should remain the same as currently, 21.0% believed that the EU should relinquish competences to the member states, and 14.9% believed the EU should dissolve.

An SW Research poll for Onet conducted on 25 March 2026 found that 29.9% of respondents considered Polexit a plausible scenario after the next parliamentary election, while 45.9% did not.

An Opinia24 poll for Polityka conducted on 13–15 July 2026 found 33% of Poles wanted to support Ukraine in joining the European Union, while 52% were against (out of which, 28% were decisviely against).

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