Opinion Poll by Pitagórica for CNN Portugal, Jornal de Notícias, TSF and TVI, 14–21 April 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% | 34.8% | 32.9–36.8% | 32.4–37.3% | 31.9–37.8% | 31.0–38.8% |
| Partido Socialista (S&D) | 0.0% | 28.1% | 26.3–30.0% | 25.8–30.5% | 25.4–31.0% | 24.6–31.9% |
| Chega (PfE) | 0.0% | 15.2% | 13.8–16.8% | 13.4–17.2% | 13.1–17.6% | 12.5–18.3% |
| Iniciativa Liberal (RE) | 0.0% | 7.4% | 6.4–8.6% | 6.2–8.9% | 5.9–9.2% | 5.5–9.8% |
| LIVRE (Greens/EFA) | 0.0% | 4.4% | 3.7–5.3% | 3.5–5.6% | 3.3–5.9% | 3.0–6.4% |
| Coligação Democrática Unitária (GUE/NGL) | 0.0% | 4.1% | 3.4–5.0% | 3.2–5.3% | 3.0–5.5% | 2.7–6.0% |
| Bloco de Esquerda (GUE/NGL) | 0.0% | 1.9% | 1.4–2.6% | 1.3–2.8% | 1.2–3.0% | 1.0–3.3% |
| Pessoas–Animais–Natureza (Greens/EFA) | 0.0% | 0.6% | 0.4–1.1% | 0.3–1.2% | 0.3–1.3% | 0.2–1.6% |
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 | 8–9 | 8–9 | 7–9 | 7–9 |
| Partido Socialista (S&D) | 0 | 7 | 6–7 | 6–7 | 6–7 | 6–8 |
| Chega (PfE) | 0 | 3 | 3–4 | 3–4 | 3–4 | 3–4 |
| Iniciativa Liberal (RE) | 0 | 1 | 1–2 | 1–2 | 1–2 | 1–2 |
| LIVRE (Greens/EFA) | 0 | 1 | 0–1 | 0–1 | 0–1 | 0–1 |
| Coligação Democrática Unitária (GUE/NGL) | 0 | 1 | 0–1 | 0–1 | 0–1 | 0–1 |
| Bloco de Esquerda (GUE/NGL) | 0 | 0 | 0 | 0 | 0 | 0 |
| 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% | 100% | |
| 7 | 5% | 100% | |
| 8 | 67% | 95% | Median |
| 9 | 28% | 28% | |
| 10 | 0.4% | 0.4% | |
| 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 | 0.4% | 100% | |
| 6 | 40% | 99.6% | |
| 7 | 58% | 60% | Median |
| 8 | 1.4% | 1.4% | |
| 9 | 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 | 0.3% | 100% | |
| 3 | 75% | 99.7% | Median |
| 4 | 24% | 24% | |
| 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 | 74% | 100% | Median |
| 2 | 26% | 26% | |
| 3 | 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 | 21% | 100% | Last Result |
| 1 | 79% | 79% | Median |
| 2 | 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 | 37% | 100% | Last Result |
| 1 | 63% | 63% | Median |
| 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 | 100% | 100% | Last Result, Median |
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 | 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 |
|---|---|---|---|---|---|---|---|
| Partido Socialista (S&D) | 0 | 7 | 0% | 6–7 | 6–7 | 6–7 | 6–8 |
| Chega (PfE) | 0 | 3 | 0% | 3–4 | 3–4 | 3–4 | 3–4 |
| Coligação Democrática Unitária (GUE/NGL) – Bloco de Esquerda (GUE/NGL) | 0 | 1 | 0% | 0–1 | 0–1 | 0–1 | 0–1 |
| LIVRE (Greens/EFA) – Pessoas–Animais–Natureza (Greens/EFA) | 0 | 1 | 0% | 0–1 | 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 | 0.4% | 100% | |
| 6 | 40% | 99.6% | |
| 7 | 58% | 60% | Median |
| 8 | 1.4% | 1.4% | |
| 9 | 0% | 0% |
Chega (PfE)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0.3% | 100% | |
| 3 | 75% | 99.7% | Median |
| 4 | 24% | 24% | |
| 5 | 0% | 0% |
Coligação Democrática Unitária (GUE/NGL) – Bloco de Esquerda (GUE/NGL)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 37% | 100% | Last Result |
| 1 | 63% | 63% | Median |
| 2 | 0% | 0% |
LIVRE (Greens/EFA) – Pessoas–Animais–Natureza (Greens/EFA)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 21% | 100% | Last Result |
| 1 | 79% | 79% | Median |
| 2 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: Pitagórica
- Commissioner(s): CNN Portugal, Jornal de Notícias, TSF and TVI
- Fieldwork period: 14–21 April 2025
Calculations
- Sample size: 1000
- Simulations done: 2,097,152
- Error estimate: 1.75%