Opinion Poll by Mediana for Delo, 2–5 June 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% | 31.0% | 28.4–33.7% | 27.7–34.5% | 27.1–35.2% | 25.9–36.5% |
| Gibanje Svoboda (RE) | 0.0% | 26.0% | 23.5–28.6% | 22.9–29.3% | 22.3–30.0% | 21.2–31.3% |
| Socialni demokrati (S&D) | 0.0% | 7.2% | 5.9–9.0% | 5.6–9.4% | 5.3–9.9% | 4.7–10.7% |
| Levica (GUE/NGL) | 0.0% | 6.6% | 5.4–8.3% | 5.1–8.8% | 4.8–9.2% | 4.2–10.0% |
| Nova Slovenija–Krščanski demokrati (EPP) | 0.0% | 6.2% | 5.0–7.8% | 4.7–8.3% | 4.4–8.7% | 3.9–9.6% |
| Resni.ca (NI) | 0.0% | 5.8% | 4.7–7.4% | 4.4–7.9% | 4.1–8.3% | 3.6–9.1% |
| Demokrati (EPP) | 0.0% | 5.2% | 4.1–6.8% | 3.8–7.2% | 3.6–7.6% | 3.1–8.4% |
| Slovenska nacionalna stranka (PfE) | 0.0% | 3.4% | 2.6–4.7% | 2.3–5.1% | 2.1–5.4% | 1.8–6.1% |
| Piratska stranka Slovenije (Greens/EFA) | 0.0% | 2.8% | 2.1–4.0% | 1.9–4.4% | 1.7–4.7% | 1.4–5.3% |
| VESNA–Zelena stranka (Greens/EFA) | 0.0% | 2.6% | 1.9–3.8% | 1.7–4.1% | 1.5–4.4% | 1.2–5.1% |
| Slovenska ljudska stranka (EPP) | 0.0% | 2.0% | 1.4–3.1% | 1.2–3.4% | 1.1–3.7% | 0.9–4.3% |
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 | 3–5 | 3–5 | 3–5 |
| Gibanje Svoboda (RE) | 0 | 3 | 3–4 | 3–4 | 3–4 | 2–4 |
| Socialni demokrati (S&D) | 0 | 1 | 0–1 | 0–1 | 0–1 | 0–1 |
| Levica (GUE/NGL) | 0 | 0 | 0–1 | 0–1 | 0–1 | 0–1 |
| Nova Slovenija–Krščanski demokrati (EPP) | 0 | 0 | 0–1 | 0–1 | 0–1 | 0–1 |
| Resni.ca (NI) | 0 | 0 | 0–1 | 0–1 | 0–1 | 0–1 |
| Demokrati (EPP) | 0 | 0 | 0–1 | 0–1 | 0–1 | 0–1 |
| Slovenska nacionalna stranka (PfE) | 0 | 0 | 0 | 0 | 0 | 0 |
| Piratska stranka Slovenije (Greens/EFA) | 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 |
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 | 8% | 100% | |
| 4 | 82% | 92% | Median |
| 5 | 10% | 10% | 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 | 0.6% | 100% | |
| 3 | 76% | 99.4% | Median |
| 4 | 23% | 23% | |
| 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 | 29% | 100% | Last Result |
| 1 | 71% | 71% | Median |
| 2 | 0% | 0% |
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 | 56% | 100% | Last Result, Median |
| 1 | 44% | 44% | |
| 2 | 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 | 70% | 100% | Last Result, Median |
| 1 | 30% | 30% | |
| 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 | 81% | 100% | Last Result, Median |
| 1 | 19% | 19% | |
| 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 | 87% | 100% | Last Result, Median |
| 1 | 13% | 13% | |
| 2 | 0% | 0% |
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 | 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 |
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 |
Coalitions

Confidence Intervals
| Coalition | Last Result | Median | Majority? | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|---|
| Levica (GUE/NGL) | 0 | 0 | 0% | 0–1 | 0–1 | 0–1 | 0–1 |
| Resni.ca (NI) | 0 | 0 | 0% | 0–1 | 0–1 | 0–1 | 0–1 |
| Socialni demokrati (S&D) | 0 | 1 | 0% | 0–1 | 0–1 | 0–1 | 0–1 |
| Piratska stranka Slovenije (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 |
Levica (GUE/NGL)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 56% | 100% | Last Result, Median |
| 1 | 44% | 44% | |
| 2 | 0% | 0% |
Resni.ca (NI)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 81% | 100% | Last Result, Median |
| 1 | 19% | 19% | |
| 2 | 0% | 0% |
Socialni demokrati (S&D)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 29% | 100% | Last Result |
| 1 | 71% | 71% | Median |
| 2 | 0% | 0% |
Piratska stranka Slovenije (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 | 99.9% | 100% | Last Result, Median |
| 1 | 0.1% | 0.1% | |
| 2 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: Mediana
- Commissioner(s): Delo
- Fieldwork period: 2–5 June 2025
Calculations
- Sample size: 497
- Simulations done: 2,097,152
- Error estimate: 1.57%