Opinion Poll by Pitagórica for CNN Portugal, Jornal de Notícias, TSF and TVI, 3–6 March 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 |
|---|---|---|---|---|---|---|
| Aliança Democrática (EPP) | 0.0% | 33.4% | 31.1–35.9% | 30.4–36.6% | 29.8–37.2% | 28.7–38.4% |
| Partido Socialista (S&D) | 0.0% | 28.8% | 26.6–31.2% | 25.9–31.9% | 25.4–32.5% | 24.3–33.7% |
| Chega (PfE) | 0.0% | 13.4% | 11.8–15.3% | 11.4–15.9% | 11.0–16.4% | 10.3–17.3% |
| Iniciativa Liberal (RE) | 0.0% | 6.7% | 5.6–8.2% | 5.3–8.6% | 5.0–9.0% | 4.5–9.7% |
| Coligação Democrática Unitária (GUE/NGL) | 0.0% | 3.0% | 2.3–4.1% | 2.1–4.4% | 2.0–4.7% | 1.7–5.3% |
| Bloco de Esquerda (GUE/NGL) | 0.0% | 2.9% | 2.2–3.9% | 2.0–4.2% | 1.8–4.5% | 1.5–5.1% |
| LIVRE (Greens/EFA) | 0.0% | 2.7% | 2.0–3.8% | 1.9–4.1% | 1.7–4.3% | 1.4–4.9% |
| Pessoas–Animais–Natureza (Greens/EFA) | 0.0% | 1.9% | 1.4–2.8% | 1.2–3.1% | 1.1–3.3% | 0.9–3.8% |
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 |
|---|---|---|---|---|---|---|
| Aliança Democrática (EPP) | 0 | 8 | 7–9 | 7–9 | 7–9 | 7–10 |
| Partido Socialista (S&D) | 0 | 7 | 6–8 | 6–8 | 6–8 | 6–8 |
| Chega (PfE) | 0 | 3 | 3–4 | 2–4 | 2–4 | 2–4 |
| Iniciativa Liberal (RE) | 0 | 1 | 1–2 | 1–2 | 1–2 | 1–2 |
| Coligação Democrática Unitária (GUE/NGL) | 0 | 0 | 0–1 | 0–1 | 0–1 | 0–1 |
| Bloco de Esquerda (GUE/NGL) | 0 | 0 | 0–1 | 0–1 | 0–1 | 0–1 |
| LIVRE (Greens/EFA) | 0 | 0 | 0 | 0–1 | 0–1 | 0–1 |
| Pessoas–Animais–Natureza (Greens/EFA) | 0 | 0 | 0 | 0 | 0 | 0 |
Aliança Democrática (EPP)
For a full overview of the results for this party, see the Aliança Democrática (EPP) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 0% | 100% | |
| 4 | 0% | 100% | |
| 5 | 0% | 100% | |
| 6 | 0.1% | 100% | |
| 7 | 10% | 99.9% | |
| 8 | 65% | 90% | Median |
| 9 | 24% | 25% | |
| 10 | 0.7% | 0.7% | |
| 11 | 0% | 0% | Majority |
Partido Socialista (S&D)
For a full overview of the results for this party, see the Partido Socialista (S&D) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 0% | 100% | |
| 4 | 0% | 100% | |
| 5 | 0.1% | 100% | |
| 6 | 18% | 99.9% | |
| 7 | 67% | 82% | Median |
| 8 | 15% | 15% | |
| 9 | 0.1% | 0.1% | |
| 10 | 0% | 0% |
Chega (PfE)
For a full overview of the results for this party, see the Chega (PfE) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 7% | 100% | |
| 3 | 81% | 93% | Median |
| 4 | 11% | 11% | |
| 5 | 0% | 0% |
Iniciativa Liberal (RE)
For a full overview of the results for this party, see the Iniciativa Liberal (RE) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 81% | 100% | Median |
| 2 | 19% | 19% | |
| 3 | 0% | 0% |
Coligação Democrática Unitária (GUE/NGL)
For a full overview of the results for this party, see the Coligação Democrática Unitária (GUE/NGL) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 84% | 100% | Last Result, Median |
| 1 | 16% | 16% | |
| 2 | 0% | 0% |
Bloco de Esquerda (GUE/NGL)
For a full overview of the results for this party, see the Bloco de Esquerda (GUE/NGL) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 89% | 100% | Last Result, Median |
| 1 | 11% | 11% | |
| 2 | 0% | 0% |
LIVRE (Greens/EFA)
For a full overview of the results for this party, see the LIVRE (Greens/EFA) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 92% | 100% | Last Result, Median |
| 1 | 8% | 8% | |
| 2 | 0% | 0% |
Pessoas–Animais–Natureza (Greens/EFA)
For a full overview of the results for this party, see the Pessoas–Animais–Natureza (Greens/EFA) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 99.5% | 100% | Last Result, Median |
| 1 | 0.5% | 0.5% | |
| 2 | 0% | 0% |
Coalitions

Confidence Intervals
| Coalition | Last Result | Median | Majority? | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|---|
| Partido Socialista (S&D) | 0 | 7 | 0% | 6–8 | 6–8 | 6–8 | 6–8 |
| Chega (PfE) | 0 | 3 | 0% | 3–4 | 2–4 | 2–4 | 2–4 |
| Coligação Democrática Unitária (GUE/NGL) – Bloco de Esquerda (GUE/NGL) | 0 | 0 | 0% | 0–1 | 0–1 | 0–1 | 0–2 |
| LIVRE (Greens/EFA) – Pessoas–Animais–Natureza (Greens/EFA) | 0 | 0 | 0% | 0 | 0–1 | 0–1 | 0–1 |
Partido Socialista (S&D)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 0% | 100% | |
| 4 | 0% | 100% | |
| 5 | 0.1% | 100% | |
| 6 | 18% | 99.9% | |
| 7 | 67% | 82% | Median |
| 8 | 15% | 15% | |
| 9 | 0.1% | 0.1% | |
| 10 | 0% | 0% |
Chega (PfE)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 7% | 100% | |
| 3 | 81% | 93% | Median |
| 4 | 11% | 11% | |
| 5 | 0% | 0% |
Coligação Democrática Unitária (GUE/NGL) – Bloco de Esquerda (GUE/NGL)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 74% | 100% | Last Result, Median |
| 1 | 25% | 26% | |
| 2 | 1.3% | 1.3% | |
| 3 | 0% | 0% |
LIVRE (Greens/EFA) – Pessoas–Animais–Natureza (Greens/EFA)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 92% | 100% | Last Result, Median |
| 1 | 8% | 8% | |
| 2 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: Pitagórica
- Commissioner(s): CNN Portugal, Jornal de Notícias, TSF and TVI
- Fieldwork period: 3–6 March 2025
Calculations
- Sample size: 625
- Simulations done: 2,097,152
- Error estimate: 2.06%