Opinion Poll by Intercampus for Correio da Manhã, 11–18 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 |
|---|---|---|---|---|---|---|
| Aliança Democrática (EPP) | 0.0% | 26.3% | 24.1–28.8% | 23.4–29.5% | 22.8–30.2% | 21.8–31.4% |
| Partido Socialista (S&D) | 0.0% | 23.7% | 21.5–26.1% | 20.8–26.8% | 20.3–27.4% | 19.3–28.5% |
| Chega (PfE) | 0.0% | 20.3% | 18.2–22.6% | 17.6–23.2% | 17.1–23.8% | 16.2–24.9% |
| LIVRE (Greens/EFA) | 0.0% | 9.9% | 8.4–11.7% | 8.0–12.2% | 7.7–12.6% | 7.0–13.5% |
| Iniciativa Liberal (RE) | 0.0% | 7.3% | 6.1–9.0% | 5.7–9.4% | 5.5–9.8% | 4.9–10.7% |
| Coligação Democrática Unitária (GUE/NGL) | 0.0% | 3.9% | 3.1–5.2% | 2.8–5.6% | 2.6–5.9% | 2.3–6.6% |
| Pessoas–Animais–Natureza (Greens/EFA) | 0.0% | 3.2% | 2.5–4.4% | 2.2–4.7% | 2.1–5.0% | 1.7–5.7% |
| Bloco de Esquerda (GUE/NGL) | 0.0% | 2.9% | 2.1–4.0% | 1.9–4.3% | 1.8–4.6% | 1.5–5.2% |
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 |
|---|---|---|---|---|---|---|
| Aliança Democrática (EPP) | 0 | 6 | 6–7 | 5–7 | 5–7 | 5–8 |
| Partido Socialista (S&D) | 0 | 6 | 5–6 | 5–6 | 5–7 | 4–7 |
| Chega (PfE) | 0 | 5 | 4–5 | 4–6 | 4–6 | 4–6 |
| LIVRE (Greens/EFA) | 0 | 2 | 2 | 2–3 | 1–3 | 1–3 |
| Iniciativa Liberal (RE) | 0 | 1 | 1–2 | 1–2 | 1–2 | 1–2 |
| Coligação Democrática Unitária (GUE/NGL) | 0 | 1 | 0–1 | 0–1 | 0–1 | 0–1 |
| Pessoas–Animais–Natureza (Greens/EFA) | 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 |
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 | 6% | 100% | |
| 6 | 61% | 94% | Median |
| 7 | 32% | 33% | |
| 8 | 1.1% | 1.1% | |
| 9 | 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 | 0.9% | 100% | |
| 5 | 42% | 99.1% | |
| 6 | 53% | 57% | Median |
| 7 | 3% | 4% | |
| 8 | 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 | 0.3% | 100% | |
| 4 | 34% | 99.7% | |
| 5 | 61% | 66% | Median |
| 6 | 5% | 5% | |
| 7 | 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 | 0% | 100% | Last Result |
| 1 | 3% | 100% | |
| 2 | 87% | 97% | Median |
| 3 | 9% | 9% | |
| 4 | 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 | 62% | 100% | Median |
| 2 | 38% | 38% | |
| 3 | 0.1% | 0.1% | |
| 4 | 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 | 41% | 100% | Last Result |
| 1 | 59% | 59% | Median |
| 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 | 76% | 100% | Last Result, Median |
| 1 | 24% | 24% | |
| 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% |
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 | 6 | 0% | 5–6 | 5–6 | 5–7 | 4–7 |
| Chega (PfE) | 0 | 5 | 0% | 4–5 | 4–6 | 4–6 | 4–6 |
| LIVRE (Greens/EFA) – Pessoas–Animais–Natureza (Greens/EFA) | 0 | 2 | 0% | 2–3 | 2–3 | 2–3 | 1–4 |
| Coligação Democrática Unitária (GUE/NGL) – Bloco de Esquerda (GUE/NGL) | 0 | 1 | 0% | 0–1 | 0–2 | 0–2 | 0–2 |
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 | 0.9% | 100% | |
| 5 | 42% | 99.1% | |
| 6 | 53% | 57% | Median |
| 7 | 3% | 4% | |
| 8 | 0% | 0% |
Chega (PfE)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 0.3% | 100% | |
| 4 | 34% | 99.7% | |
| 5 | 61% | 66% | Median |
| 6 | 5% | 5% | |
| 7 | 0% | 0% |
LIVRE (Greens/EFA) – Pessoas–Animais–Natureza (Greens/EFA)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 2% | 100% | |
| 2 | 67% | 98% | Median |
| 3 | 29% | 30% | |
| 4 | 1.3% | 1.3% | |
| 5 | 0% | 0% |
Coligação Democrática Unitária (GUE/NGL) – Bloco de Esquerda (GUE/NGL)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 36% | 100% | Last Result |
| 1 | 59% | 64% | Median |
| 2 | 5% | 5% | |
| 3 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: Intercampus
- Commissioner(s): Correio da Manhã
- Fieldwork period: 11–18 July 2025
Calculations
- Sample size: 558
- Simulations done: 2,097,152
- Error estimate: 1.86%