Opinion Poll by Aximage for Folha Nacional, 17–21 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 |
|---|---|---|---|---|---|---|
| Partido Socialista (S&D) | 0.0% | 31.0% | 29.2–33.0% | 28.6–33.5% | 28.2–34.0% | 27.3–35.0% |
| Aliança Democrática (EPP) | 0.0% | 28.0% | 26.2–29.9% | 25.7–30.5% | 25.3–30.9% | 24.4–31.9% |
| Chega (PfE) | 0.0% | 20.2% | 18.6–21.9% | 18.1–22.4% | 17.8–22.8% | 17.0–23.7% |
| Iniciativa Liberal (RE) | 0.0% | 6.9% | 6.0–8.1% | 5.7–8.4% | 5.5–8.7% | 5.1–9.3% |
| Coligação Democrática Unitária (GUE/NGL) | 0.0% | 3.6% | 3.0–4.5% | 2.8–4.8% | 2.6–5.0% | 2.3–5.5% |
| Bloco de Esquerda (GUE/NGL) | 0.0% | 2.8% | 2.2–3.6% | 2.1–3.8% | 1.9–4.0% | 1.7–4.5% |
| LIVRE (Greens/EFA) | 0.0% | 2.2% | 1.7–2.9% | 1.5–3.1% | 1.4–3.3% | 1.2–3.7% |
| Pessoas–Animais–Natureza (Greens/EFA) | 0.0% | 1.6% | 1.1–2.2% | 1.0–2.4% | 0.9–2.5% | 0.8–2.9% |
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 |
|---|---|---|---|---|---|---|
| Partido Socialista (S&D) | 0 | 8 | 7–8 | 7–8 | 7–8 | 6–9 |
| Aliança Democrática (EPP) | 0 | 7 | 6–7 | 6–7 | 6–8 | 6–8 |
| Chega (PfE) | 0 | 5 | 4–5 | 4–5 | 4–5 | 4–6 |
| 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 | 0 | 0–1 | 0–1 |
| LIVRE (Greens/EFA) | 0 | 0 | 0 | 0 | 0 | 0 |
| Pessoas–Animais–Natureza (Greens/EFA) | 0 | 0 | 0 | 0 | 0 | 0 |
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% | 100% | |
| 6 | 1.0% | 100% | |
| 7 | 48% | 99.0% | |
| 8 | 49% | 51% | Median |
| 9 | 2% | 2% | |
| 10 | 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 | 0.1% | 100% | |
| 6 | 31% | 99.9% | |
| 7 | 65% | 69% | Median |
| 8 | 4% | 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% | 100% | |
| 3 | 0% | 100% | |
| 4 | 28% | 100% | |
| 5 | 70% | 72% | Median |
| 6 | 2% | 2% | |
| 7 | 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 | 63% | 100% | Last Result, Median |
| 1 | 37% | 37% | |
| 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 | 96% | 100% | Last Result, Median |
| 1 | 4% | 4% | |
| 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 | 99.7% | 100% | Last Result, Median |
| 1 | 0.3% | 0.3% | |
| 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 | 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 | 8 | 0% | 7–8 | 7–8 | 7–8 | 6–9 |
| Chega (PfE) | 0 | 5 | 0% | 4–5 | 4–5 | 4–5 | 4–6 |
| 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 | 0 | 0 |
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% | 100% | |
| 6 | 1.0% | 100% | |
| 7 | 48% | 99.0% | |
| 8 | 49% | 51% | Median |
| 9 | 2% | 2% | |
| 10 | 0% | 0% |
Chega (PfE)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 0% | 100% | |
| 4 | 28% | 100% | |
| 5 | 70% | 72% | Median |
| 6 | 2% | 2% | |
| 7 | 0% | 0% |
Coligação Democrática Unitária (GUE/NGL) – Bloco de Esquerda (GUE/NGL)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 60% | 100% | Last Result, Median |
| 1 | 39% | 40% | |
| 2 | 0.7% | 0.7% | |
| 3 | 0% | 0% |
LIVRE (Greens/EFA) – Pessoas–Animais–Natureza (Greens/EFA)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 99.7% | 100% | Last Result, Median |
| 1 | 0.3% | 0.3% | |
| 2 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: Aximage
- Commissioner(s): Folha Nacional
- Fieldwork period: 17–21 March 2025
Calculations
- Sample size: 967
- Simulations done: 2,097,152
- Error estimate: 2.03%