Opinion polling for the 2006 Portuguese presidential election
In the run up to the 2006 Portuguese presidential election, various organisations carried out opinion polling to gauge voting intention in Portugal. Results of such polls are displayed in this article.
Poll results are listed in the table below in reverse chronological order, showing the most recent first. The highest percentage figure in each polling survey is displayed in bold, and the background shaded in the leading candidate colour. In the instance that there is a tie, then no figure is shaded but both are displayed in bold. Poll results use the date the survey's fieldwork was done, as opposed to the date of publication.
Candidates vote
First round
Graphical summary
View source data.
Polling
Exit poll
| Polling firm | Fieldwork date | Sample size |
Oth | Lead | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| PSD | PS | Ind. | CDU | BE | PCTP | |||||
| Election results | 22 Jan 2006 | N/a | 50.5 | 14.3 | 20.7 | 8.6 | 5.3 | 0.4 | —
|
29.8 over Alegre |
| UCP–CESOP | 22 Jan 2006 | ? | 49–54 | 11–14 | 20–23 | 8–10 | 4–6 | 0–1 | —
|
30 over Alegre |
| Eurosondagem | 22 Jan 2006 | ? | 50.4–54.6 | 12.5–16.3 | 17.7–21.5 | 6.4–8.6 | 4.1–6.3 | 0.5–1.1 | —
|
32.9 over Alegre |
| Intercampus | 22 Jan 2006 | ? | 50.0–54.8 | 11.0–15.0 | 18.4–22.4 | 7.0–10.0 | 3.4–6.4 | 0.3–1.5 | —
|
32.0 over Alegre |
| Marktest | 15–18 Jan 2006 | 1,416 | 53.0 | 12.4 | 20.6 | 7.0 | 6.5 | 0.5 | N/a | 32.4 over Alegre |
| Eurosondagem | 15–18 Jan 2006 | 3,058 | 53.0 | 16.9 | 16.2 | 7.2 | 5.8 | 0.9 | N/a | 36.1 over Soares |
| Aximage | 15–18 Jan 2006 | 1,003 | 52.5 | 15.4 | 19.5 | 6.5 | 5.5 | 0.8 | N/a | 33.0 over Alegre |
| UCP | 14–15 Jan 2006 | 1,003 | 52 | 15 | 19 | 7 | 6 | 1 | N/a | 33 over Alegre |
| Marktest | 12–15 Jan 2006 | 812 | 54.6 | 13.1 | 18.4 | 6.6 | 6.4 | N/a | 0.8 | 36.2 over Alegre |
| Marktest | 9–11 Jan 2006 | 608 | 56.8 | 12.8 | 15.6 | 7.8 | 6.5 | N/a | 0.4 | 41.2 over Alegre |
| Pitagórica | 9–11 Jan 2006 | 605 | 54.7 | 12.4 | 15.9 | 8.7 | 7.1 | 1.3 | N/a | 38.8 over Alegre |
| Intercampus | 9–11 Jan 2006 | 1,010 | 52.4 | 17.0 | 17.4 | 6.9 | 5.8 | 0.4 | N/a | 35.0 over Alegre |
| Marktest | 4–7 Jan 2006 | 608 | 61.0 | 14.3 | 11.5 | 6.9 | 6.1 | N/a | 0.3 | 46.7 over Soares |
| Aximage | 3–5 Jan 2006 | 570 | 61 | 15 | 11 | 4 | 7 | N/a | 1 | 46 over Soares |
| UCP | 3–4 Jan 2006 | 815 | 60 | 13 | 16 | 7 | 4 | N/a | 0 | 44 over Alegre |
| Eurosondagem | 11–14 Dec 2005 | 2,069 | 55.5 | 20.4 | 12.5 | 5.7 | 4.8 | N/a | 1.1 | 35.1 over Soares |
| Aximage | 30 Nov–2 Dec 2005 | 560 | 58 | 17 | 14 | 6 | 5 | N/a | 0 | 41 over Soares |
| GEMEO/IPAM | 25 Nov–1 Dec 2005 | 600 | 63 | 15 | 16 | 3 | 3 | N/a | 0 | 47 over Alegre |
| Intercampus | 20–24 Nov 2005 | 1,001 | 57 | 15 | 17 | 6 | 5 | N/a | 0 | 40 over Alegre |
| UCP | 21–22 Nov 2005 | 805 | 57 | 16 | 17 | 5 | 4 | N/a | 1 | 40 over Alegre |
| Marktest | 15–19 Nov 2005 | 801 | 56 | 13 | 19 | 6 | 6 | N/a | 0 | 37 over Alegre |
| Aximage | 7–8 Nov 2005 | 544 | 58 | 12 | 19 | 6 | 4 | N/a | 1 | 39 over Alegre |
| Eurosondagem | 3–8 Nov 2005 | 1,577 | 52.6 | 18.0 | 16.9 | 5.6 | 6.2 | N/a | 0.6 | 34.6 over Soares |
| Marktest | 18–21 Oct 2005 | 805 | 58 | 12 | 16 | 5 | 6 | N/a | 2 | 42 over Alegre |
| Aximage | 17–19 Oct 2005 | 582 | 62 | 11 | 17 | 4 | 3 | N/a | 2 | 45 over Alegre |
| Intercampus[a] | 3–6 Oct 2005 | 1,004 | 52.6 | 18.1 | 18.9 | 4.2 | 6.2 | N/a | 0.0 | 33.7 over Alegre |
| Marktest | 20–26 Sep 2005 | 803 | 48.6 | 14.5 | 10.6 | 4.2 | 6.0 | N/a | 15.8 | 34.1 over Soares |
| Aximage | 17–18 Sep 2005 | 502 | 50.6 | 21.7 | N/a | 4.7 | 4.3 | N/a | 18.7 | 28.9 over Soares |
| 45.9 | 18.4 | 13.5 | 3.5 | 2.8 | N/a | 15.9[b] | 27.5 over Soares | |||
| UCP | 9 Sep 2005 | 971 | 49 | 32 | N/a | 7 | 11 | N/a | 1 | 17 over Soares |
| Aximage | 5–6 Sep 2005 | 600 | 53.4 | 36.2 | N/a | N/a | N/a | N/a | 10.4 | 17.2 over Soares |
| Marktest | 18–21 Jan 2005 | 801 | 39.5 | 9.2 | N/a | N/a | N/a | N/a | 51.3[c] | 28.0 over Guterres |
| Marktest | 19–21 Oct 2004 | 813 | 35.8 | 6.4 | N/a | N/a | N/a | N/a | 57.8[d] | 19.1 over Guterres |
| Marktest | 14–16 Sep 2004 | 808 | 39 | 8 | N/a | N/a | N/a | N/a | 53[e] | 24 over Guterres |
Second round
Hypothetical polling
| Polling firm | Date conducted | Sample size |
Oth/ Und |
Lead | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| PSD | Ind. | PS | PS | PSD | PSD | |||||
| UCP | 3–4 Jan 2006 | 815 | 63 | 37 | N/a | N/a | N/a | N/a | N/a | 26 |
| 71 | N/a | 29 | N/a | N/a | N/a | N/a | 42 | |||
| UCP | 21–22 Nov 2005 | 805 | 65 | 35 | N/a | N/a | N/a | N/a | N/a | 30 |
| 72 | N/a | 28 | N/a | N/a | N/a | N/a | 44 | |||
| Marktest | 18–21 Oct 2005 | 805 | 57.2 | 29.6 | N/a | N/a | N/a | N/a | 13.2 | 27.6 |
| 60.0 | N/a | 21.6 | N/a | N/a | N/a | 18.4 | 38.4 | |||
| Intercampus | 3–6 Oct 2005 | 1,004 | 59.3 | 34.9 | N/a | N/a | N/a | N/a | 5.8 | 24.4 |
| 64.9 | N/a | 33.7 | N/a | N/a | N/a | 1.4 | 31.2 | |||
| Marktest | 20–26 Sep 2005 | 803 | 58.2 | 25.4 | N/a | N/a | N/a | N/a | 16.4 | 32.8 |
| 58.5 | N/a | 22.7 | N/a | N/a | N/a | 18.8 | 35.8 | |||
| Aximage | 17–18 Sep 2005 | 502 | 54.2 | N/a | 29.4 | N/a | N/a | N/a | 16.4 | 24.8 |
| UCP | 9 Sep 2005 | 971 | 64 | N/a | 36 | N/a | N/a | N/a | N/a | 28 |
| Marktest | 18–21 Jan 2005 | 801 | 58.7 | N/a | N/a | 27.9 | N/a | N/a | 13.4 | 30.8 |
| N/a | N/a | N/a | 32 | 48 | N/a | 20 | 16 | |||
| N/a | N/a | N/a | 54 | N/a | 22 | 24 | 32 |
Notes
- ^ Results presented here exclude undecideds (12.7%). With their inclusion results are: Cavaco Silva: 45.9%; Manuel Alegre: 16.5%; Mário Soares: 15.8%; Francisco Louçã: 5.4%; Jerónimo de Sousa: 3.7%.
- ^ Paulo Portas: 3.2%.
- ^ António Guterres: 11.5%; Marcelo Rebelo de Sousa: 9.3%; Diogo Freitas do Amaral: 5.6%; João Bosco Mota Amaral: 3.0%; Pedro Santana Lopes: 2.5%; Jaime Gama: 2.1%; João Soares: 0.8%.
- ^ António Guterres: 16.7%; Marcelo Rebelo de Sousa: 12.8%; Diogo Freitas do Amaral: 2.5%; João Bosco Mota Amaral: 1.9%; Jaime Gama: 1.4%; João Soares: 1.1%.
- ^ António Guterres: 15%; Marcelo Rebelo de Sousa: 13%; Diogo Freitas do Amaral: 3%; João Bosco Mota Amaral: 2%; Jaime Gama: 2%; João Soares: 1%.