| Characteristic | Democratic Alliance (AD)* | Socialist Party (PS) | CHEGA | Liberal Initiative (IL) | LIVRE | Unitary Democratic Coalition (CDU) | Left Bloc (BE) | People - Animals - Nature (PAN) | National Democratic Alternative (ADN) |
|---|---|---|---|---|---|---|---|---|---|
| Mar 6 to Mar 8, 2025 | 25.8% | 30.8% | 17.3% | 7.1% | 2.5% | 2.4% | 4.3% | 0.8% | - |
| Mar 17 to Mar 26, 2025 | 29% | 27% | 17% | 8% | 5% | 3% | 5% | 2% | - |
| Mar 24 to Mar 29, 2025 | 34.4% | 27.8% | 14.9% | 6% | 5.5% | 3.4% | 2.7% | 0.5% | 0.7% |
| Mar 27 to April 3, 2025 | 32.3% | 25.1% | 13.1% | 7.9% | 4.2% | 2.4% | 3.7% | 1.3% | - |
| Apr 4 to Apr 9, 2025 | 27.2% | 28.8% | 17.1% | 6.7% | 5.1% | 5.9% | 3% | 3.4% | - |
| Apr 5 to Apr 14, 2025 | 34.3% | 29.1% | 20.6% | 3.2% | 1.2% | 2.8% | 2% | 1.1% | - |
| Apr 14 to Apr 21, 2025 | 34.8% | 28.1% | 15.2% | 7.4% | 4.4% | 3.4% | 4.1% | 0.6% | 0.7% |
| Apr 14 to Apr 22, 2025 | 34.1% | 27.1% | 15.2% | 8.3% | 4.3% | 2.7% | 2.7% | 1.1% | - |
| Apr 21 to Apr 24, 2025 | 32% | 26% | 19% | 6% | 5% | 4% | 3% | 1% | - |
| Apr 30 to May 3, 2025 | 35.6% | 26.9% | 16.2% | 6.6% | 3.9% | 3.1% | 2.1% | 0.9% | - |
| May 3 to May 6, 2025 | 34.2% | 26.3% | 16% | 6.3% | 4% | 3.1% | 2.8% | 0.7% | - |
| May 9 to May 12, 2025 | 33.1% | 24.6% | 17.8% | 6.3% | 5.3% | 3.2% | 3.2% | 1.1% | - |
| May 6 to May 13, 2025 | 34% | 26% | 19% | 7% | 5% | 3% | 2% | 1% | - |
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May 2025
Portugal
March 27 to May 13, 2025
18 years and older
*The Democratic Alliance (AD) is a coalition formed by the Social Democratic Party (PSD), the CDS - People's Party, and the People's Monarchist Party (PPM), formed in December 2023. Presently, the coalition integrates only PSD and CDS.
Polling details are as follows: the poll from March 6 to March 8, 2025 (Aximage) had 601 respondents; the poll from March 17 to March 26, 2025 (CESOP) had 1,206 respondents; the poll from March 24 to March 29, 2025 (Pitagórica) had 1,000 respondents; the poll from March 27 to April 3, 2025 (Consulmark2) had 583 respondents; the poll from April 4 to April 9, 2025 (Intercampus) had 607 respondents; the poll from April 5 to April 14, 2025 (ICS/ISCTE) had 803 respondents; the poll from April 14 to April 21, 2025 (Pitagórica) had 1,000 respondents; the poll from April 14 to April 22, 2025 (Consulmarkt2) had 569 respondents; the poll from April 21 to April 24, 2025 (CESOP) had 1,215 respondents; the poll from April 30 to May 3, 2025 (Pitagórica) had 810 respondents; the poll from May 3 to May 6, 2025 (Pitagórica) had 810 respondents; the poll from May 9 to May 12, 2025 (Pitagórica) had 810 respondents; the poll from May 6 to May 13, 2025 (CESOP) had 1,741 respondents.
The maximum sampling error of the latter poll is 2.2 percent for a 95 percent confidence interval.
The response rate of the latter poll is 25 percent.
Missing percentage points to 100 percent pertain to votes in other parties and spoilt votes (blank ballots and null ballots).
