In the run-up to the 2026 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 24 April 2022, 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; Parsifal SC, which conducts public opinion polls for the conservative news media enterprise Nova24TV; Research Center IJEK, which conducts the Pulse of Society public opinion polls, which has ties to 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.

2026

Date(s) conductedPollsterClientSample sizeGSSDSNSiSLSFOKUSSDLevicaVesnaZSSG RESPIRSNSDEMPVPMI!GUZAUAZASOthersUnd.Lead22 MarElection results1,179,76928.727.99.36.75.70.55.52.42.26.73.10.50.40.30.40.0–0.822 MarMedianaRTV & POP14,24429.927.59.46.76.30.45.22.12.25.92.90.60.30.20.30.1–2.418–20 MarValiconSiol1,03428.725.27.89.08.4–4.02.22.57.03.00.7–––1.4–3.518–20 MarNinamediaDnevnik86030.226.27.77.78.20.63.62.12.25.63.01.00.70.50.40.4–4.016–18 MarIJEKN/A67822.826.310.48.18.60.53.82.52.16.72.30.80.20.80.5––3.516–18 MarNinamediaDnevnik85829.425.78.08.28.10.53.82.52.16.13.11.00.40.50.50.2–3.716–18 MarMedianaRTV & POP1,59827.827.78.85.57.60.65.12.82.07.33.40.80.60.00.1––0.414–17 MarNinamediaDnevnik85830.726.08.27.78.40.33.22.11.96.73.10.90.30.40.50.2–4.713–16 MarNinamediaDnevnik85230.426.18.08.08.80.33.21.71.86.72.40.70.40.50.70.2–4.313–16 MarValiconSiol90025.623.17.57.18.01.64.04.33.29.03.21.3––1.11.0–2.510–16 MarIJEKN/A71919.827.610.111.87.00.85.52.83.07.82.60.60.20.40.0––7.812–14 MarNinamediaDnevnik85529.726.47.98.38.40.53.61.42.06.72.40.70.40.80.30.6–3.311–13 MarNinamediaDnevnik75228.326.08.17.88.80.53.51.72.17.22.60.80.80.80.40.6–2.39–12 MarMedianaRTV71625.131.27.06.58.40.54.72.22.27.51.81.5––0.90.5–6.17–10 MarNinamediaDnevnik93524.123.37.17.27.20.73.21.11.96.12.61.10.90.90.10.212.30.86–10 MarParsifalNova2468123.130.07.57.67.90.64.62.52.89.22.20.61.3––––6.91–10 MarIJEKN/A72320.329.89.011.45.91.04.02.92.88.92.90.50.20.40.0––9.56–9 MarValiconSiol1.52519.522.95.57.86.31.14.93.92.59.62.71.50.8–1.21.18.93.42–5 MarMedianaDelo73125.127.78.06.99.70.33.83.62.36.71.91.31.60.50.40.0–2.626 Feb - 2 MarParsifalNova2452122.131.88.78.65.60.83.22.52.18.03.81.20.8–0.9––9.724–26 FebParsifalNova2456223.030.97.110.55.70.73.42.52.39.13.60.7––0.6––7.923–26 FebMedianaPOP71917.824.54.75.17.21.13.92.72.15.42.11.70.10.70.00.220.76.723–25 FebNinamediaDnevnik70027.028.09.18.27.80.62.61.61.27.82.91.70.50.80.1––1.020–24 FebParsifalNova2458123.831.98.27.46.60.72.53.21.88.44.1–1.1––––8.120–23 FebValiconSiol1.53920.623.85.27.65.91.43.92.43.56.84.01.91.4––1.310.33.2The official campaign period begins.Suvereni announce they will participate on the Karl Erjavec - Trust Party list at the next electionhttps://www.rtvslo.si/slovenija/suvereni-v-treh-volilnih-enotah-na-listi-stranke-zaupanje-karla-erjavca1–14 FebIJEKN/A57217.423.06.26.27.81.63.62.31.96.01.61.12.20.1–0.318.65.69–13 FebParsifalNova2477720.329.09.88.26.11.63.44.81.57.54.21.31.1–1.1–29.66.19–12 FebMedianaRTV75516.221.67.87.15.41.44.04.02.45.72.61.21.20.30.00.923.95.49–11 FebNinamediaDnevnik70021.324.36.56.17.00.83.11.41.36.52.51.60.81.10.10.615.03.06–8 FebValiconSiol1.52619.122.26.39.16.6––4.42.83.36.63.82.01.2––1.211.53.12–5 FebMedianaDelo72016.221.26.67.15.60.80.92.53.02.68.52.61.20.30.80.40.519.25.0Greens of Slovenia and Party of Generations announce they will participate together at the next election26–29 JanMedianaPOP72514.921.75.46.35.91.00.33.03.92.05.92.80.91.00.2–0.923.96.826–27 JanNinamediaMladina1,53719.122.66.56.46.1––3.51.11.26.12.71.1––––19.73.51–25 JanIJEKN/A48914.520.87.06.67.20.31.13.61.22.56.01.70.70.60.1––25.86.023–25 JanValiconSiol1,53718.322.56.08.76.42.0–5.32.62.77.33.12.2–––1.110.44.2New Slovenia, Slovenian People's Party and Focus of Marko Lotrič announce that they will participate together at the next electionNone of This and For a Healthy Society announce that they will participate together at the next election, as Alternative for Slovenia12–15 JanMedianaRTV71216.920.64.60.60.96.45.21.00.34.52.81.05.22.41.41.10.30.30.323.93.712–14 JanParsifalNova2471120.225.64.00.70.44.84.5––2.71.4–5.42.71.10.80.2–0.924.65.412–14 JanNinamediaDnevnik70017.923.95.31.10.96.75.30.50.53.41.71.97.62.81.41.10.20.20.615.86.06–8 JanMedianaDelo72918.321.33.92.00.26.02.11.20.10.14.23.73.33.81.51.80.20.2–0.924.63.024 Apr 2022Election results1,168,54234.523.56.93.4–6.74.41.53.4–2.91.71.6––––––13.2–11.0

2025

Date(s) conductedPollsterClientSample sizeGSSDSNSiSLSFOKUSSDLevicaVesnaZS RESSGPIRSNSDEMPVPGUMI!OthersUnd.Lead26–28 DecValiconSiol1,52519.023.95.21.30.77.44.51.44.9–2.54.47.12.6–2.12.210.64.91–18 DecIJEKN/A72015.019.17.28.45.71.72.60.43.03.95.11.21.30.40.824.04.115–17 DecNinamediaDnevnik70017.122.15.3––7.14.4––––––5.6–––4.734.35.015–18 DecMedianaRTV72017.521.14.41.20.85.73.70.44.20.82.51.93.52.40.33.00.925.53.68–11 DecMedianaPOP71516.119.54.81.90.86.12.21.13.30.52.71.95.02.80.71.50.927.83.41–4 DecMedianaDelo71017.121.03.50.80.76.03.61.61.14.40.51.83.23.52.21.21.51.025.34.124–27 NovMedianaPOP71014.920.54.52.51.05.23.61.22.60.71.42.03.94.50.71.61.327.85.621–24 NovValiconSiol1,53519.122.65.01.8–6.25.11.75.1–2.33.36.73.61.12.01.712.93.51–20 NovIJEKN/A40015.621.15.81.80.07.35.91.22.71.12.92.95.34.20.00.10.022.85.5Miha Kordiš founds We, Socialists!Asta Vrečko and Luka Mesec are elected as co-leaders of The Left10–13 NovMedianaRTV71116.721.44.91.4–6.13.81.10.64.1–2.02.43.22.9––1.128.24.710–12 NovNinamediaDnevnik70016.121.45.3––6.96.6––––––6.9–––8.927.55.33–6 NovMedianaDelo71816.420.45.42.0–4.73.63.3–3.6–3.52.73.53.9––2.524.44.024–26 OctValiconSiol1,53917.323.35.41.4–7.74.91.74.6–2.74.86.54.4––2.912.46.020–23 OctMedianaPOP70916.620.63.91.4–6.13.71.50.13.6–1.72.44.13.8––1.329.24.020–22 OctParsifalNova2479112.122.43.60.90.76.55.1–2.60.42.0–5.75.22.8–1.828.110.017–20 OctValiconPolitikon1,11318.621.13.01.80.87.44.51.91.04.2–2.52.75.14.41.8–2.716.52.51–20 OctIJEKN/A30418.423.34.90.90.04.95.80.53.50.01.92.14.94.31.30.20.122.84.9Vladimir Prebilič founds Prerod - Party of Vladimir Prebilič13–15 OctNinamediaDnevnik70015.423.15.30.9–6.64.91.1–––––5.6–––1.930.77.7The Left and Vesna sign an electoral alliance ahead of the next election6–9 OctMedianaDelo70614.019.85.30.6–7.14.53.0–5.0–2.02.24.2–––2.030.45.826–29 SepValiconSiol1,52818.221.84.02.5–8.73.94.51.85.3–2.93.46.3–1.3–3.312.13.622–25 SepMedianaPOP70517.121.75.31.1–7.14.41.20.93.6–1.91.63.1–––1.929.24.6Jernej Vrtovec is elected as leader of the New Slovenia1–12 SepIJEKhttps://www.ijek.si/2025/10/23/utrip-druzbe-september-2025/N/A58218.422.44.40.70.64.95.71.21.34.31.12.23.06.24.42.01.40.715.04.08–10 SepNinamediaDnevnik70017.122.64.90.7–6.35.01.0–––––5.4–––6.330.75.51–4 SepMedianaDelo70614.621.44.50.9–5.53.62.6–3.2–3.52.54.0–––4.326.46.822–25 AugValiconSiol1,52418.421.94.31.9–7.84.73.62.35.1–3.33.16.8–1.6–3.211.93.518–21 AugMedianaPOP70615.121.54.41.4–6.84.12.60.22.5–1.42.33.7–––2.430.06.411–13 AugNinamediaDnevnik70015.722.15.30.3–6.94.70.3–––––3.9–––2.938.06.44–7 AugMedianaDelo71218.021.83.81.4–6.33.62.4–4.2–3.52.33.9–––2.526.33.81–7 AugIJEKN/A58216.221.56.61.10.59.25.41.82.34.60.31.32.35.72.61.11.41.714.25.325–28 JulValiconSiol1,52119.021.34.81.5–8.63.53.11.87.6–3.82.56.1–1.4–3.011.92.321–24 JulMedianaPOP72817.023.12.92.8–5.13.41.20.24.1–1.72.14.6–––1.529.25.17–9 JulNinamediaDnevnik70015.923.44.90.3–7.14.90.3–––––3.4–––4.035.87.53–9 JulIJEKN/A60719.022.56.00.80.08.14.12.02.36.00.21.62.04.12.71.01.91.018.03.5Concretely merges into Democrats30 Jun–3 JulMedianaDelo72414.222.33.91.4–7.83.81.4–5.1–2.01.54.9–––1.130.38.127–30 JunValiconSiol1,52816.423.84.01.7–9.04.64.01.57.2–3.73.05.3–1.5–3.011.37.4Dejan Kaloh founds Suvereni16–19 JunMedianaPOP71215.223.63.62.3–4.51.72.40.43.8–2.22.04.4–––2.031.98.410–12 JunParsifalNova2473214.223.05.31.31.25.35.32.5–2.80.82.3–4.5–1.4–2.827.28.81–12 JunIJEKN/A54819.721.14.81.00.36.95.51.71.46.80.41.63.24.6–2.1–0.918.01.49–11 JunNinamediaDnevnik70018.125.35.11.0–7.05.32.4–––––7.9–––5.922.07.22–5 JunMedianaDelo71518.121.54.41.4–5.04.61.8–4.0–1.92.43.7–––0.730.33.423–26 MayValiconSiol1,48117.424.04.01.8–7.83.95.81.46.3–4.03.34.1–1.0–2.512.86.619–22 MayMedianaPOP70417.821.43.81.4–5.83.72.71.13.0–1.52.54.6–––1.427.93.6DD and DeSUS merge to form Party of Generations, Vlado Dimovski is elected as their leader12–14 MayNinamediaDnevnik70017.125.15.01.4–7.66.32.0 –––––4.1–––4.027.48.01–10 MayIJEKN/A54820.119.94.41.01.37.64.92.01.75.11.32.63.26.1–1.7–1.614.90.25–7 MayMedianaDelo70317.721.04.01.5–4.83.92.5–4.1–1.32.33.0–––2.629.73.325–28 AprValiconSiol1,52418.823.03.81.70.48.44.64.61.57.10.43.23.35.6–1.0–2.011.44.2Tina Bregant is elected as leader of the Slovenian People's Party22–24 AprMedianaPOP72514.219.83.90.8–6.24.64.21.12.8–0.52.22.5–––2.434.75.614–16 AprNinamediaDnevnik–17.224.35.31.6–7.36.52.3–––––4.7–––6.124.77.17–10 AprParsifalNova2483011.921.74.32.71.34.15.11.8–3.30.60.9–7.1–2.4–2.030.99.831 Mar–4 AprMedianaDelo72312.523.12.20.8–5.45.02.6–4.9–1.21.44.3–––2.833.310.617–21 MarMedianaPOP72015.221.04.21.5–5.35.21.40.34.9–2.01.43.5–––1.931.35.810–12 MarNinamediaDnevnik–16.624.15.51.7–7.06.12.9–––––3.3–––3.429.47.51–10 MarIJEKN/A64118.122.27.11.60.68.27.55.30.84.50.93.31.46.8–2.2–2.37.34.13–6 MarMedianaDelo72615.721.13.80.4–6.23.92.1–4.3–2.31.84.8–––2.329.75.417–20 FebMedianaPOP72813.021.33.91.5–7.53.33.20.43.6–1.21.64.8–––2.031.58.314 FebParsifalNova2446318.129.96.70.30.511.05.64.5–2.90.83.2–11.6–3.8–0.9–11.810–12 FebNinamediaDnevnik70016.324.05.61.9–7.36.13.1–––––2.9–––3.928.97.71–12 FebIJEKN/A64715.919.67.01.40.98.57.85.10.75.90.43.12.57.0–1.6–2.410.23.73–6 FebMedianaDelo72812.723.73.80.6–6.45.02.40.42.8–2.71.5––––3.432.711.021–23 JanMedianaPOP72412.321.13.21.3–6.64.03.20.93.21.02.61.5––––2.735.98.813–15 JanNinamediaDnevnik70016.424.15.41.6–7.95.72.9–––––2.7–––3.629.87.76–9 JanMedianaDelo72614.420.45.12.0–6.04.32.1–3.40.91.21.6––––3.033.76.024 Apr 2022Election results1,168,54234.523.56.93.4–6.74.41.53.42.9–1.71.6––––12.6–11.0

2024