Opinion Poll by Mediana for Delo, 30 June–3 July 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% | 32.2% | 29.6–35.0% | 28.9–35.7% | 28.3–36.4% | 27.1–37.8% |
| Gibanje Svoboda (RE) | 0.0% | 20.5% | 18.3–22.9% | 17.7–23.6% | 17.2–24.2% | 16.2–25.4% |
| Socialni demokrati (S&D) | 0.0% | 11.3% | 9.7–13.3% | 9.2–13.9% | 8.9–14.4% | 8.1–15.4% |
| Resni.ca (NI) | 0.0% | 7.4% | 6.1–9.1% | 5.7–9.6% | 5.4–10.0% | 4.8–10.9% |
| Demokrati (EPP) | 0.0% | 7.2% | 5.9–8.9% | 5.5–9.3% | 5.2–9.8% | 4.7–10.6% |
| Nova Slovenija–Krščanski demokrati (EPP) | 0.0% | 5.6% | 4.5–7.1% | 4.1–7.5% | 3.9–7.9% | 3.4–8.7% |
| Levica (GUE/NGL) | 0.0% | 5.6% | 4.5–7.1% | 4.1–7.5% | 3.9–7.9% | 3.4–8.7% |
| Piratska stranka Slovenije (Greens/EFA) | 0.0% | 2.8% | 2.0–4.0% | 1.8–4.3% | 1.7–4.6% | 1.4–5.3% |
| Slovenska nacionalna stranka (PfE) | 0.0% | 2.2% | 1.6–3.3% | 1.4–3.6% | 1.2–3.9% | 1.0–4.5% |
| VESNA–Zelena stranka (Greens/EFA) | 0.0% | 2.0% | 1.4–3.0% | 1.2–3.4% | 1.1–3.6% | 0.9–4.2% |
| Slovenska ljudska stranka (EPP) | 0.0% | 2.0% | 1.4–3.0% | 1.2–3.4% | 1.1–3.6% | 0.9–4.2% |
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 | 4–5 | 4–5 | 3–5 | 3–5 |
| Gibanje Svoboda (RE) | 0 | 3 | 2–3 | 2–3 | 2–3 | 2–3 |
| Socialni demokrati (S&D) | 0 | 1 | 1 | 1 | 1–2 | 1–2 |
| Resni.ca (NI) | 0 | 0 | 0–1 | 0–1 | 0–1 | 0–1 |
| Demokrati (EPP) | 0 | 1 | 0–1 | 0–1 | 0–1 | 0–1 |
| Nova Slovenija–Krščanski demokrati (EPP) | 0 | 0 | 0–1 | 0–1 | 0–1 | 0–1 |
| Levica (GUE/NGL) | 0 | 0 | 0 | 0–1 | 0–1 | 0–1 |
| Piratska stranka Slovenije (Greens/EFA) | 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 |
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 | 3% | 100% | |
| 4 | 73% | 97% | Median |
| 5 | 24% | 24% | 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 | 46% | 100% | |
| 3 | 54% | 54% | Median |
| 4 | 0.1% | 0.1% | |
| 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% | 100% | Last Result |
| 1 | 96% | 100% | Median |
| 2 | 4% | 4% | |
| 3 | 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 | 53% | 100% | Last Result, Median |
| 1 | 47% | 47% | |
| 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 | 46% | 100% | Last Result |
| 1 | 54% | 54% | Median |
| 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 | 90% | 100% | Last Result, Median |
| 1 | 10% | 10% | |
| 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 | 91% | 100% | Last Result, Median |
| 1 | 9% | 9% | |
| 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 |
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 |
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 | 1–2 | 1–2 |
| Levica (GUE/NGL) | 0 | 0 | 0% | 0 | 0–1 | 0–1 | 0–1 |
| Resni.ca (NI) | 0 | 0 | 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 |
Socialni demokrati (S&D)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 96% | 100% | Median |
| 2 | 4% | 4% | |
| 3 | 0% | 0% |
Levica (GUE/NGL)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 91% | 100% | Last Result, Median |
| 1 | 9% | 9% | |
| 2 | 0% | 0% |
Resni.ca (NI)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 53% | 100% | Last Result, Median |
| 1 | 47% | 47% | |
| 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 | 100% | 100% | Last Result, Median |
Technical Information
Opinion Poll
- Polling firm: Mediana
- Commissioner(s): Delo
- Fieldwork period: 30 June–3 July 2025
Calculations
- Sample size: 503
- Simulations done: 2,097,152
- Error estimate: 2.26%