Opinion Poll by Mediana for RTV Slovenija, 15–18 December 2025
Voting Intentions | Seats | Coalitions | Technical Information
Voting Intentions

Confidence Intervals
| Party | Last Result | Poll Result | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|
| Slovenska demokratska stranka (EPP) | 0.0% | 28.4% | 26.0–31.0% | 25.3–31.7% | 24.7–32.3% | 23.6–33.6% |
| Gibanje Svoboda (RE) | 0.0% | 23.5% | 21.3–26.0% | 20.7–26.7% | 20.1–27.3% | 19.1–28.5% |
| Socialni demokrati (S&D) | 0.0% | 7.6% | 6.4–9.3% | 6.0–9.8% | 5.7–10.2% | 5.1–11.1% |
| Nova Slovenija–Krščanski demokrati (EPP) | 0.0% | 6.0% | 4.8–7.5% | 4.5–7.9% | 4.3–8.3% | 3.8–9.1% |
| Resni.ca (NI) | 0.0% | 5.6% | 4.5–7.1% | 4.2–7.5% | 3.9–7.9% | 3.5–8.7% |
| Demokrati (EPP) | 0.0% | 4.7% | 3.7–6.1% | 3.4–6.4% | 3.2–6.8% | 2.8–7.5% |
| Mi, socialisti! (*) | 0.0% | 4.1% | 3.2–5.4% | 2.9–5.8% | 2.7–6.1% | 2.3–6.8% |
| Piratska stranka Slovenije (Greens/EFA) | 0.0% | 3.4% | 2.5–4.6% | 2.3–4.9% | 2.1–5.3% | 1.8–5.9% |
| Prerod – Stranka Vladimirja Prebiliča (Greens/EFA) | 0.0% | 3.2% | 2.4–4.4% | 2.2–4.7% | 2.0–5.0% | 1.7–5.7% |
| Levica (GUE/NGL) | 0.0% | 3.2% | 2.4–4.4% | 2.2–4.7% | 2.0–5.0% | 1.7–5.7% |
| Slovenska nacionalna stranka (PfE) | 0.0% | 2.6% | 1.9–3.7% | 1.7–4.1% | 1.6–4.3% | 1.3–4.9% |
| VESNA–Zelena stranka (Greens/EFA) | 0.0% | 1.7% | 1.2–2.6% | 1.0–2.9% | 0.9–3.2% | 0.7–3.7% |
| Slovenska ljudska stranka (EPP) | 0.0% | 1.7% | 1.2–2.6% | 1.0–2.9% | 0.9–3.2% | 0.7–3.7% |
| Stranka generacij (*) | 0.0% | 1.1% | 0.7–2.0% | 0.6–2.2% | 0.5–2.4% | 0.4–2.9% |
| FOKUS – za Slovenijo s ciljem (*) | 0.0% | 1.1% | 0.7–2.0% | 0.6–2.2% | 0.5–2.4% | 0.4–2.9% |
| Zeleni Slovenije (RE) | 0.0% | 0.6% | 0.3–1.2% | 0.2–1.4% | 0.2–1.6% | 0.1–2.0% |
| Glas upokojencev (*) | 0.0% | 0.4% | 0.2–1.0% | 0.2–1.2% | 0.1–1.3% | 0.1–1.7% |
| Stranka ZAUPANJE (*) | 0.0% | 0.2% | 0.1–0.7% | 0.1–0.9% | 0.0–1.0% | 0.0–1.4% |
Note: The poll result column reflects the actual value used in the calculations. Published results may vary slightly, and in addition be rounded to fewer digits.
Seats


Confidence Intervals
| Party | Last Result | Median | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|
| Slovenska demokratska stranka (EPP) | 0 | 4 | 4 | 4 | 4 | 3–4 |
| Gibanje Svoboda (RE) | 0 | 3 | 3 | 3 | 3 | 3–4 |
| Socialni demokrati (S&D) | 0 | 1 | 1 | 1 | 1 | 0–1 |
| Nova Slovenija–Krščanski demokrati (EPP) | 0 | 0 | 0 | 0 | 0–1 | 0–1 |
| Resni.ca (NI) | 0 | 1 | 1 | 0–1 | 0–1 | 0–1 |
| Demokrati (EPP) | 0 | 0 | 0 | 0 | 0–1 | 0–1 |
| Mi, socialisti! (*) | 0 | 0 | 0 | 0 | 0 | 0 |
| Piratska stranka Slovenije (Greens/EFA) | 0 | 0 | 0 | 0 | 0 | 0 |
| Prerod – Stranka Vladimirja Prebiliča (Greens/EFA) | 0 | 0 | 0 | 0 | 0 | 0 |
| Levica (GUE/NGL) | 0 | 0 | 0 | 0 | 0 | 0 |
| Slovenska nacionalna stranka (PfE) | 0 | 0 | 0 | 0 | 0 | 0 |
| VESNA–Zelena stranka (Greens/EFA) | 0 | 0 | 0 | 0 | 0 | 0 |
| Slovenska ljudska stranka (EPP) | 0 | 0 | 0 | 0 | 0 | 0 |
| Stranka generacij (*) | 0 | 0 | 0 | 0 | 0 | 0 |
| FOKUS – za Slovenijo s ciljem (*) | 0 | 0 | 0 | 0 | 0 | 0 |
| Zeleni Slovenije (RE) | 0 | 0 | 0 | 0 | 0 | 0 |
| Glas upokojencev (*) | 0 | 0 | 0 | 0 | 0 | 0 |
| Stranka ZAUPANJE (*) | 0 | 0 | 0 | 0 | 0 | 0 |
Slovenska demokratska stranka (EPP)
For a full overview of the results for this party, see the Slovenska demokratska stranka (EPP) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 0.5% | 100% | |
| 4 | 99.3% | 99.5% | Median |
| 5 | 0.2% | 0.2% | Majority |
| 6 | 0% | 0% |
Gibanje Svoboda (RE)
For a full overview of the results for this party, see the Gibanje Svoboda (RE) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 98% | 100% | Median |
| 4 | 2% | 2% | |
| 5 | 0% | 0% | Majority |
Socialni demokrati (S&D)
For a full overview of the results for this party, see the Socialni demokrati (S&D) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0.5% | 100% | Last Result |
| 1 | 99.4% | 99.5% | Median |
| 2 | 0.1% | 0.1% | |
| 3 | 0% | 0% |
Nova Slovenija–Krščanski demokrati (EPP)
For a full overview of the results for this party, see the Nova Slovenija–Krščanski demokrati (EPP) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 97% | 100% | Last Result, Median |
| 1 | 3% | 3% | |
| 2 | 0% | 0% |
Resni.ca (NI)
For a full overview of the results for this party, see the Resni.ca (NI) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 9% | 100% | Last Result |
| 1 | 91% | 91% | Median |
| 2 | 0% | 0% |
Demokrati (EPP)
For a full overview of the results for this party, see the Demokrati (EPP) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 95% | 100% | Last Result, Median |
| 1 | 5% | 5% | |
| 2 | 0% | 0% |
Mi, socialisti! (*)
For a full overview of the results for this party, see the Mi, socialisti! (*) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 99.9% | 100% | Last Result, Median |
| 1 | 0.1% | 0.1% | |
| 2 | 0% | 0% |
Piratska stranka Slovenije (Greens/EFA)
For a full overview of the results for this party, see the Piratska stranka Slovenije (Greens/EFA) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Prerod – Stranka Vladimirja Prebiliča (Greens/EFA)
For a full overview of the results for this party, see the Prerod – Stranka Vladimirja Prebiliča (Greens/EFA) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Levica (GUE/NGL)
For a full overview of the results for this party, see the Levica (GUE/NGL) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Slovenska nacionalna stranka (PfE)
For a full overview of the results for this party, see the Slovenska nacionalna stranka (PfE) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
VESNA–Zelena stranka (Greens/EFA)
For a full overview of the results for this party, see the VESNA–Zelena stranka (Greens/EFA) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Slovenska ljudska stranka (EPP)
For a full overview of the results for this party, see the Slovenska ljudska stranka (EPP) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Stranka generacij (*)
For a full overview of the results for this party, see the Stranka generacij (*) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
FOKUS – za Slovenijo s ciljem (*)
For a full overview of the results for this party, see the FOKUS – za Slovenijo s ciljem (*) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Zeleni Slovenije (RE)
For a full overview of the results for this party, see the Zeleni Slovenije (RE) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Glas upokojencev (*)
For a full overview of the results for this party, see the Glas upokojencev (*) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Stranka ZAUPANJE (*)
For a full overview of the results for this party, see the Stranka ZAUPANJE (*) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Coalitions

Confidence Intervals
| Coalition | Last Result | Median | Majority? | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|---|
| Socialni demokrati (S&D) | 0 | 1 | 0% | 1 | 1 | 1 | 0–1 |
| Resni.ca (NI) | 0 | 1 | 0% | 1 | 0–1 | 0–1 | 0–1 |
| Levica (GUE/NGL) | 0 | 0 | 0% | 0 | 0 | 0 | 0 |
| Piratska stranka Slovenije (Greens/EFA) – Prerod – Stranka Vladimirja Prebiliča (Greens/EFA) – VESNA–Zelena stranka (Greens/EFA) | 0 | 0 | 0% | 0 | 0 | 0 | 0 |
| Slovenska nacionalna stranka (PfE) | 0 | 0 | 0% | 0 | 0 | 0 | 0 |
Socialni demokrati (S&D)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0.5% | 100% | Last Result |
| 1 | 99.4% | 99.5% | Median |
| 2 | 0.1% | 0.1% | |
| 3 | 0% | 0% |
Resni.ca (NI)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 9% | 100% | Last Result |
| 1 | 91% | 91% | Median |
| 2 | 0% | 0% |
Levica (GUE/NGL)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Piratska stranka Slovenije (Greens/EFA) – Prerod – Stranka Vladimirja Prebiliča (Greens/EFA) – VESNA–Zelena stranka (Greens/EFA)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Slovenska nacionalna stranka (PfE)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Technical Information
Opinion Poll
- Polling firm: Mediana
- Commissioner(s): RTV Slovenija
- Fieldwork period: 15–18 December 2025
Calculations
- Sample size: 536
- Simulations done: 2,097,152
- Error estimate: 5.33%