Opinion Poll by Intercampus for CMTV, 29 August–4 September 2024
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% | 31.5% | 29.1–34.0% | 28.4–34.7% | 27.9–35.3% | 26.8–36.5% |
| Aliança Democrática (EPP) | 0.0% | 29.5% | 27.2–31.9% | 26.5–32.6% | 26.0–33.2% | 24.9–34.4% |
| Chega (PfE) | 0.0% | 14.7% | 13.0–16.7% | 12.5–17.3% | 12.1–17.8% | 11.4–18.8% |
| Iniciativa Liberal (RE) | 0.0% | 8.3% | 7.0–9.9% | 6.6–10.3% | 6.3–10.8% | 5.8–11.6% |
| Bloco de Esquerda (GUE/NGL) | 0.0% | 6.3% | 5.2–7.7% | 4.9–8.2% | 4.6–8.5% | 4.1–9.3% |
| Coligação Democrática Unitária (GUE/NGL) | 0.0% | 3.6% | 2.8–4.8% | 2.6–5.2% | 2.4–5.5% | 2.1–6.1% |
| LIVRE (Greens/EFA) | 0.0% | 3.0% | 2.3–4.1% | 2.1–4.4% | 1.9–4.7% | 1.6–5.2% |
| Pessoas–Animais–Natureza (Greens/EFA) | 0.0% | 1.3% | 0.9–2.1% | 0.8–2.4% | 0.7–2.6% | 0.5–3.0% |
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 | 7 | 7–8 | 7–8 | 6–9 | 6–9 |
| Aliança Democrática (EPP) | 0 | 7 | 6–8 | 6–8 | 6–8 | 6–8 |
| Chega (PfE) | 0 | 3 | 3–4 | 3–4 | 3–4 | 2–4 |
| Iniciativa Liberal (RE) | 0 | 2 | 1–2 | 1–2 | 1–2 | 1–2 |
| Bloco de Esquerda (GUE/NGL) | 0 | 1 | 1 | 1–2 | 1–2 | 1–2 |
| Coligação Democrática Unitária (GUE/NGL) | 0 | 0 | 0–1 | 0–1 | 0–1 | 0–1 |
| LIVRE (Greens/EFA) | 0 | 0 | 0–1 | 0–1 | 0–1 | 0–1 |
| 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 | 3% | 100% | |
| 7 | 49% | 97% | Median |
| 8 | 45% | 48% | |
| 9 | 3% | 3% | |
| 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 | 17% | 99.9% | |
| 7 | 64% | 83% | Median |
| 8 | 19% | 19% | |
| 9 | 0.3% | 0.3% | |
| 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 | 2% | 100% | |
| 3 | 72% | 98% | Median |
| 4 | 26% | 26% | |
| 5 | 0.1% | 0.1% | |
| 6 | 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 | 33% | 100% | |
| 2 | 66% | 67% | Median |
| 3 | 0.3% | 0.3% | |
| 4 | 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 | 0.2% | 100% | Last Result |
| 1 | 92% | 99.8% | Median |
| 2 | 8% | 8% | |
| 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% |
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 | 88% | 100% | Last Result, Median |
| 1 | 12% | 12% | |
| 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 | 7 | 0% | 7–8 | 7–8 | 6–9 | 6–9 |
| Chega (PfE) | 0 | 3 | 0% | 3–4 | 3–4 | 3–4 | 2–4 |
| Bloco de Esquerda (GUE/NGL) – Coligação Democrática Unitária (GUE/NGL) | 0 | 1 | 0% | 1–2 | 1–2 | 1–2 | 1–3 |
| LIVRE (Greens/EFA) – Pessoas–Animais–Natureza (Greens/EFA) | 0 | 0 | 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% | 100% | |
| 6 | 3% | 100% | |
| 7 | 49% | 97% | Median |
| 8 | 45% | 48% | |
| 9 | 3% | 3% | |
| 10 | 0% | 0% |
Chega (PfE)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 2% | 100% | |
| 3 | 72% | 98% | Median |
| 4 | 26% | 26% | |
| 5 | 0.1% | 0.1% | |
| 6 | 0% | 0% |
Bloco de Esquerda (GUE/NGL) – Coligação Democrática Unitária (GUE/NGL)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0.1% | 100% | Last Result |
| 1 | 57% | 99.9% | Median |
| 2 | 41% | 43% | |
| 3 | 2% | 2% | |
| 4 | 0% | 0% |
LIVRE (Greens/EFA) – Pessoas–Animais–Natureza (Greens/EFA)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 88% | 100% | Last Result, Median |
| 1 | 12% | 12% | |
| 2 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: Intercampus
- Commissioner(s): CMTV
- Fieldwork period: 29 August–4 September 2024
Calculations
- Sample size: 604
- Simulations done: 2,097,152
- Error estimate: 2.23%