Opinion polling for the next Slovenian parliamentary election

In the run-up to the Next Slovenian parliamentary election, various organisations carry out opinion polling to gauge voting intention in Slovenia. Results of such polls are displayed in this article.

The date range for these opinion polls are from the previous parliamentary election, held on 22 March 2026, to the present day. The next parliamentary election is scheduled to be held no later than four years since the previous one.

Pollsters Public opinion polls on voting intention in Slovenia are mainly conducted regularly by five agencies:

Mediana, which conducts separate public opinion polls for the newspaper Delo, RTV Slovenia and for the television channel POP TV and its respective multimedia web portal 24ur.com; Ninamedia, which conducts the Vox Populi public opinion polls for the newspaper Dnevnik and Večer; Parsifal SC, which conducts public opinion polls for the conservative news media enterprise Nova24TV, owned by members of right-wing SDS; Research Center IJEK, which conducts the Pulse of Society public opinion polls and is the think tank of centre-right NSi; Valicon, which conducts polls for Siol.net.

Graphical summary The following graph depicts the evolution of standings of the main political parties in the polling average since last parliamentary election. The graph shows the average vote share of each party, excluding undecided voters.

Poll results Poll results are listed in the table in reverse chronological order, showing the most recent first. The highest figure in each survey is displayed in bold, and the background shaded in the leading party's colour. In the case of a tie, no figure is shaded. When available, seat projections for 88 out of 90 seats (without seats reserved for minorities) are displayed below the percentages in a smaller font. 46 seats are required for an absolute majority in the National Assembly. The dates of when the poll was conducted are given when available, otherwise, the date of publication is listed.

Political parties or lists must surpass the national 4% electoral threshold to qualify for seat allocation. 2026

Date(s) conductedPollsterClientSample sizeGSSDSNSFSDDEMLVRESPVPPIRSNSMI!OthersLead21–24 SepMedianaPOP71626.130.49.08.75.47.8—3.71.43.61.9—2.24.31–18 SepIJEKN/A64323.927.98.89.54.78.7—3.93.63.43.0—2.44.014–16 SepNinamediaDnevnik70024.828.610.0 10.24.29.10.72.53.41.81.41.12.13.87–10 SepMedianaDelo71724.129.19.99.74.46.2—3.84.03.71.7—3.55.017–20 AugMedianaPOP71926.327.310.48.53.56.1—5.02.5 4.32.5 —1.3 1.010–12 AugNinamediaDnevnik70026.526.99.3 10.24.48.71.03.22.72.51.91.41.70.43–6 AugMedianaDelo72025.829.69.76.95.37.3—3.12.44.52.3—3.23.823 JulyLevica and Vesna ceases to exist.20–23 JulMedianaPOP71924.827.810.58.45.88.54.22.4 2.4 2.5—1.2 3.013–15 JulNinamediaDnevnik70025.627.38.6 10.24.29.7—3.2————14.51.76–9 JulMedianaDelo725 25.928.310.77.54.79.94.32.92.41.8—1.52.422–24 JunMedianaPOP72127.528.410.39.93.58.33.92.53.11.9—0.50.98–19 JunIJEKN/A54324.426.311.09.04.69.76.42.92.41.9—1.41.98–11 JunMedianaDelo71926.726.811.110.25.19.13.81.73.0——2.40.18–10 JunNinamediaDnevnik70026.628.39.5 9.14.38.30.43.93.21.81.91.21.51.74 June16th Government of Slovenia is confirmed.22 MayJanez Janša is elected as prime minister.18–21 MayMedianaPOP71926.629.28.78.04.66.83.73.92.83.4—2.32.64–20 MayIJEKN/A61124.427.110.810.24.57.84.63.52.33.5—1.32.711–13 MayNinamediaDnevnik70028.925.011.5 9.33.29.70.44.32.11.61.30.71.73.98–12 MayValiconSiol1,52725.425.08.97.84.76.17.53.24.82.81.32.80.45–7 MayMedianaDelo71829.728.710.85.75.56.44.02.33.31.3—2.31.024 AprFormer speaker of the National Assembly Urška Klakočar Zupančič quits Freedom Movement21–23 AprMedianaPOP72228.029.210.47.14.96.94.63.41.42.9—1.41.213–15 AprNinamediaDnevnik70029.327.98.7 7.35.25.84.43.12.02.8—3.51.41–10 AprIJEKN/A67526.428.110.97.56.27.75.42.61.41.80.61.61.710 AprZoran Stevanović is elected as speaker of the National Assembly7–9 AprMedianaDelo70027.627.010.66.46.86.45.61.82.93.5—1.40.623 MarPavel Rupar abandons Voice of Pensioners, the party dissolves22 MarElection results1,179,76928.727.99.36.76.75.75.53.12.42.20.51.60.8 Notes;

Seat projection 46 seats needed for a majority. MRP polls MonthpublishedPollsterClientGSSDSNSFSDDEMLVRESOthers Jul 2026NinamediaDnevnik262891141002Jun 2026OdmevN/A272810104902May 2026OdmevN/A27271084752May 2026IJEKN/A252711104742May 2026OdmevN/A31301155602Apr 2026OdmevN/A27271075652 Apr 2026NinamediaDnevnik2928975642Apr 2026IJEKN/A27271076652Apr 2026OdmevN/A26271076752 Mar 20262026 Election2928966552

Leadership polls Leaders' ratings Poll results showing the public opinion on all political party leaders rated from 1 to 5. The results are shown in the table below in reverse chronological order (showing the most recent first).

Polling firm/Link Fieldwork date Lead Mediana 20–23 Jul 20263.2 3.2 2.9 2.8 2.7 2.7 2.7 2.7 2.6 2.6 Tie

Cabinet approval/disapproval ratings Poll results showing public opinion on the performance of the Government are shown in the table below in reverse chronological order, showing the most recent first.

Polling firm/Link Fieldwork date Sample size Janez Janša's cabinet Approve Disapprove Undecided NetMediana20–23 Jul 2026719 36.8 46.6 16.69.8Ninamedia13–15 Jul 2026700 33.7 49.6 16.715.9Mediana21–24 Jun 2026721 38 44 176.0

Notes

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