Opinion Poll by CESOP–UCP for RTP, 7–13 July 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% | 33.0% | 31.1–35.0% | 30.6–35.6% | 30.1–36.1% | 29.2–37.0% |
| Aliança Democrática (EPP) | 0.0% | 31.0% | 29.2–33.0% | 28.6–33.6% | 28.2–34.0% | 27.3–35.0% |
| Chega (PfE) | 0.0% | 14.0% | 12.7–15.5% | 12.3–16.0% | 11.9–16.4% | 11.3–17.1% |
| Iniciativa Liberal (RE) | 0.0% | 7.0% | 6.0–8.2% | 5.8–8.5% | 5.5–8.8% | 5.1–9.4% |
| Bloco de Esquerda (GUE/NGL) | 0.0% | 4.0% | 3.3–4.9% | 3.1–5.2% | 2.9–5.4% | 2.6–5.9% |
| LIVRE (Greens/EFA) | 0.0% | 3.0% | 2.4–3.9% | 2.3–4.1% | 2.1–4.3% | 1.9–4.8% |
| Coligação Democrática Unitária (GUE/NGL) | 0.0% | 3.0% | 2.4–3.9% | 2.3–4.1% | 2.1–4.3% | 1.9–4.8% |
| Pessoas–Animais–Natureza (Greens/EFA) | 0.0% | 2.0% | 1.5–2.7% | 1.4–2.9% | 1.3–3.1% | 1.1–3.5% |
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 | 8–9 | 7–9 | 7–9 | 7–9 |
| Aliança Democrática (EPP) | 0 | 8 | 7–8 | 7–8 | 7–8 | 6–9 |
| Chega (PfE) | 0 | 3 | 3–4 | 3–4 | 3–4 | 2–4 |
| Iniciativa Liberal (RE) | 0 | 1 | 1–2 | 1–2 | 1–2 | 1–2 |
| Bloco de Esquerda (GUE/NGL) | 0 | 1 | 0–1 | 0–1 | 0–1 | 0–1 |
| LIVRE (Greens/EFA) | 0 | 0 | 0–1 | 0–1 | 0–1 | 0–1 |
| Coligação Democrática Unitária (GUE/NGL) | 0 | 0 | 0 | 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 | 0% | 100% | |
| 7 | 9% | 100% | |
| 8 | 69% | 91% | Median |
| 9 | 22% | 23% | |
| 10 | 0.2% | 0.2% | |
| 11 | 0% | 0% | Majority |
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 | 0.6% | 100% | |
| 7 | 40% | 99.4% | |
| 8 | 57% | 59% | Median |
| 9 | 2% | 2% | |
| 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 | 1.3% | 100% | |
| 3 | 85% | 98.7% | Median |
| 4 | 13% | 13% | |
| 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 | 77% | 100% | Median |
| 2 | 23% | 23% | |
| 3 | 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 | 37% | 100% | Last Result |
| 1 | 63% | 63% | Median |
| 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 | 90% | 100% | Last Result, Median |
| 1 | 10% | 10% | |
| 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 | 91% | 100% | Last Result, Median |
| 1 | 9% | 9% | |
| 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 | 99.9% | 100% | Last Result, Median |
| 1 | 0.1% | 0.1% | |
| 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 | 8 | 0% | 8–9 | 7–9 | 7–9 | 7–9 |
| 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% | 0–1 | 0–1 | 0–2 | 0–2 |
| 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 | 0% | 100% | |
| 7 | 9% | 100% | |
| 8 | 69% | 91% | Median |
| 9 | 22% | 23% | |
| 10 | 0.2% | 0.2% | |
| 11 | 0% | 0% | Majority |
Chega (PfE)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 1.3% | 100% | |
| 3 | 85% | 98.7% | Median |
| 4 | 13% | 13% | |
| 5 | 0% | 0% |
Bloco de Esquerda (GUE/NGL) – Coligação Democrática Unitária (GUE/NGL)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 32% | 100% | Last Result |
| 1 | 64% | 68% | Median |
| 2 | 4% | 4% | |
| 3 | 0% | 0% |
LIVRE (Greens/EFA) – Pessoas–Animais–Natureza (Greens/EFA)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 90% | 100% | Last Result, Median |
| 1 | 10% | 10% | |
| 2 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: CESOP–UCP
- Commissioner(s): RTP
- Fieldwork period: 7–13 July 2024
Calculations
- Sample size: 957
- Simulations done: 2,097,152
- Error estimate: 1.22%