In the run up to the 2015 Portuguese legislative election, various organisations carried out opinion polling to gauge voting intention in Portugal. Results of such polls are displayed in this article.
The date range for these opinion polls are from the previous general election, held on 5 June 2011, to the day the next election was held, on 4 October 2015.
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 party's colour. In the instance that there is a tie, then no figure is shaded but both are displayed in bold. The lead column on the right shows the percentage-point difference between the two parties with the highest figures. Poll results use the date the survey's fieldwork was done, as opposed to the date of publication.
Date | Polling Firm | Sample size | PSD | PS | CDS-PP | CDU | BE | MPT | L/TDA | PDR | PàF{{efn|name=PSD/CDS–PP | Others | Lead |
---|
| | | | | | | | |
---|
4 Oct 2015 | Election Results | 55.9% | w.PàF | 32.3 | w.PàF | 8.3 | 10.2 | 0.4 | 0.7 | 1.1 | 38.6 | 8.4 | 6.3 |
4 Oct | name=DataAverage}} | w.PàF | 32.3 | w.PàF | 8.9 | 9.4 | 40.2 | 9.2 | 7.9 |
4 Oct | name=DataAverage}} | 46,626 | w.PàF | 31.3 | w.PàF | 7.9 | 9.3 | 38.3 | 13.2 | 7.0 |
4 Oct | Intercampus{{efn>name=DataAverage}} | 17,726 | w.PàF | 31.7 | w.PàF | 8.5 | 10.2 | 39.2 | 10.4 | 7.5 |
4 Oct | UCP–CESOP{{efn>name=DataAverage}} | 25,898 | w.PàF | 32.5 | w.PàF | 8.0 | 9.5 | 1.0 | 40.5 | 8.5 | 8.0 |
Exit polls |
26 Sep–1 Oct | [https://www.jornaldenegocios.pt/economia/politica/eleicoes/legislativas/detalhe/coligacao_tem_quase_sete_pontos_de_vantagem_sobre_o_ps.html Aximage] | 1,387 | w.PàF | 32.5 | w.PàF | 9.2 | 9.0 | 39.1 | 10.2 | 6.6 |
26–30 Sep | UCP–CESOP{{efn>name=TrackingPoll}} | 1,070 | w.PàF | 34.0 | w.PàF | 10.0 | 8.0 | 39.0 | 9.0 | 5.0 |
22–30 Sep | Intercampus | 1,013 | w.PàF | 32.9 | w.PàF | 8.8 | 7.9 | 0.5 | 0.5 | 1.7 | 37.2 | 10.5 | 4.3 |
29 Sep | name=TrackingPoll}} | 200 | w.PàF | 31.8 | w.PàF | 8.1 | 7.1 | 40.3 | 12.7 | 8.5 |
26–29 Sep | Intercampus{{efn>name=TrackingPoll}} | 1,008 | w.PàF | 32.1 | w.PàF | 8.4 | 7.9 | 38.4 | 13.2 | 6.3 |
25–29 Sep | UCP–CESOP{{efn>name=TrackingPoll}} | 1,010 | w.PàF | 33.0 | w.PàF | 11.0 | 8.0 | 39.0 | 9.0 | 6.0 |
24–29 Sep | [https://expresso.sapo.pt/legislativas2015/2015-10-01-Sondagem-PàF-passa-para-a-frente-com-5-pontos-de-vantagem Eurosondagem] | 2,067 | w.PàF | 32.7 | w.PàF | 9.4 | 6.7 | 37.7 | 13.5 | 5.0 |
22–29 Sep | [https://www.jornaldenegocios.pt/economia/politica/eleicoes/legislativas/detalhe/coligacao_com_41_e_ps_com_29_na_maior_sondagem_das_legislativas.html Marktest] | 1,607 | w.PàF | 28.6 | w.PàF | 9.3 | 8.7 | 0.8 | 0.7 | 41.0 | 10.9 | 12.4 |
28 Sep | name=TrackingPoll}} | 200 | w.PàF | 32.1 | w.PàF | 8.2 | 7.1 | 39.0 | 13.6 | 6.9 |
25–28 Sep | Intercampus{{efn>name=TrackingPoll}} | 1,008 | w.PàF | 31.6 | w.PàF | 8.2 | 7.9 | 38.8 | 13.5 | 7.2 |
24–28 Sep | UCP–CESOP{{efn>name=TrackingPoll}} | 1,071 | w.PàF | 34.0 | w.PàF | 10.0 | 7.0 | 40.0 | 9.0 | 6.0 |
27 Sep | name=TrackingPoll}} | 199 | w.PàF | 31.8 | w.PàF | 8.4 | 7.1 | 38.4 | 14.3 | 6.6 |
26–27 Sep | UCP–CESOP | 3,302 | w.PàF | 32.0 | w.PàF | 9.0 | 9.0 | 1.0 | 1.0 | 38.0 | 10.0 | 6.0 |
24–27 Sep | Intercampus{{efn>name=TrackingPoll}} | 1,025 | w.PàF | 32.1 | w.PàF | 9.1 | 7.5 | 37.9 | 13.4 | 5.8 |
23–27 Sep | UCP–CESOP{{efn>name=TrackingPoll}} | 1,075 | w.PàF | 34.0 | w.PàF | 9.0 | 7.0 | 41.0 | 9.0 | 7.0 |
26 Sep | Aximage{{efn>name=TrackingPoll}} | 200 | w.PàF | 32.3 | w.PàF | 8.6 | 7.0 | 37.9 | 14.2 | 5.6 |
23–26 Sep | Intercampus{{efn>name=TrackingPoll}} | 1,025 | w.PàF | 33.0 | w.PàF | 9.0 | 6.7 | 38.1 | 13.2 | 5.1 |
22–26 Sep | UCP–CESOP{{efn>name=TrackingPoll}} | 936 | w.PàF | 33.0 | w.PàF | 8.0 | 7.0 | 43.0 | 9.0 | 10.0 |
25 Sep | Aximage{{efn>name=TrackingPoll}} | w.PàF | 32.3 | w.PàF | 37.7 | 30.0 | 5.4 |
22–25 Sep | Intercampus{{efn>name=TrackingPoll}} | 1,025 | w.PàF | 32.8 | w.PàF | 8.9 | 6.7 | 0.3 | 1.1 | 37.5 | 12.7 | 4.7 |
21–25 Sep | UCP–CESOP{{efn>name=TrackingPoll}} | 1,027 | w.PàF | 35.0 | w.PàF | 8.0 | 7.0 | 42.0 | 8.0 | 7.0 |
24 Sep | Aximage{{efn>name=TrackingPoll}} | w.PàF | 32.6 | w.PàF | 37.7 | 29.7 | 5.1 |
21–24 Sep | Intercampus{{efn>name=TrackingPoll}} | 1,024 | w.PàF | 32.3 | w.PàF | 9.2 | 6.1 | 1.1 | 37.0 | 14.3 | 4.7 |
20–24 Sep | UCP–CESOP{{efn>name=TrackingPoll}} | 1,046 | w.PàF | 34.0 | w.PàF | 9.0 | 7.0 | 41.0 | 9.0 | 7.0 |
18–24 Sep | [https://www.jornaldenegocios.pt/economia/politica/eleicoes/legislativas/detalhe/coligacao_alarga_vantagem_face_ao_ps_para_59_pontos.html Aximage] | 710 | w.PàF | 32.0 | w.PàF | 9.0 | 7.1 | 37.9 | 14.0 | 5.9 |
23 Sep | Aximage{{efn>name=TrackingPoll}} | 100 | w.PàF | 33.4 | w.PàF | 7.6 | 6.5 | 37.0 | 15.5 | 3.6 |
20–23 Sep | Intercampus{{efn>name=TrackingPoll}} | 1,017 | w.PàF | 32.9 | w.PàF | 7.8 | 6.0 | 37.9 | 15.4 | 5.0 |
19–23 Sep | UCP–CESOP{{efn>name=TrackingPoll}} | 891 | w.PàF | 35.0 | w.PàF | 9.0 | 8.0 | 40.0 | 8.0 | 5.0 |
17–23 Sep | [https://expresso.sapo.pt/legislativas2015/2015-09-25-Sondagem.-PS-e-coligacao-separados-por-05-pontos Eurosondagem] | 1,548 | w.PàF | 36.0 | w.PàF | 10.1 | 5.0 | 1.5 | 1.9 | 35.5 | 10.0 | 0.5 |
22 Sep | Aximage{{efn>name=TrackingPoll}} | 103 | w.PàF | 34.3 | w.PàF | 7.9 | 6.2 | 36.3 | 15.3 | 2.0 |
19–22 Sep | Intercampus{{efn>name=TrackingPoll}} | 1,007 | w.PàF | 34.1 | w.PàF | 8.3 | 4.8 | 38.9 | 13.9 | 4.8 |
18–22 Sep | UCP–CESOP{{efn>name=TrackingPoll}} | 828 | w.PàF | 34.0 | w.PàF | 10.0 | 8.0 | 40.0 | 8.0 | 6.0 |
21 Sep | Aximage{{efn>name=TrackingPoll}} | w.PàF | 34.7 | w.PàF | 35.9 | 29.4 | 1.2 |
18–21 Sep | Intercampus{{efn>name=TrackingPoll}} | 1,005 | w.PàF | 35.7 | w.PàF | 7.3 | 4.4 | 38.9 | 13.7 | 3.2 |
17–21 Sep | UCP–CESOP{{efn>name=TrackingPoll}} | 738 | w.PàF | 35.0 | w.PàF | 8.0 | 7.0 | 40.0 | 10.0 | 5.0 |
20 Sep | Aximage{{efn>name=TrackingPoll}} | w.PàF | 34.8 | w.PàF | 35.6 | 29.6 | 0.8 |
18–20 Sep | Intercampus{{efn>name=TrackingPoll}} | 733 | w.PàF | 37.1 | w.PàF | 6.3 | 4.0 | 40.1 | 12.5 | 3.0 |
19 Sep | Aximage{{efn>name=TrackingPoll}} | w.PàF | 34.9 | w.PàF | 35.6 | 29.5 | 0.7 |
16–19 Sep | UCP–CESOP{{efn>name=TrackingPoll}} | 613 | w.PàF | 35.0 | w.PàF | 8.0 | 7.0 | 40.0 | 10.0 | 5.0 |
18 Sep | Aximage{{efn>name=TrackingPoll}} | w.PàF | 35.1 | w.PàF | 8.4 | 5.7 | 35.5 | 15.3 | 0.4 |
15–18 Sep | UCP–CESOP{{efn>name=TrackingPoll}} | 678 | w.PàF | 34.0 | w.PàF | 8.0 | 8.0 | 40.0 | 10.0 | 6.0 |
14–17 Sep | UCP–CESOP{{efn>name=TrackingPoll}} | 647 | w.PàF | 34.0 | w.PàF | 7.0 | 8.0 | 41.0 | 10.0 | 7.0 |
13–17 Sep | Aximage | 704 | w.PàF | 34.7 | w.PàF | 8.3 | 5.8 | 35.3 | 16.0 | 0.6 |
11–16 Sep | [https://expresso.sapo.pt/politica/2015-09-18-Sondagem.-PS-ganha-em-votos-mas-perde-em-mandatos Eurosondagem] | 1,867 | w.PàF | 35.5 | w.PàF | 10.3 | 5.2 | 1.8 | 2.2 | 34.0 | 11.0 | 1.5 |
4–7 Sep | [https://www.jornaldenegocios.pt/economia/politica/eleicoes/legislativas/detalhe/sondagem_ps_afunda_cinco_pontos_e_e_ultrapassado_pela_coligacao.html Aximage] | 602 | w.PàF | 33.3 | w.PàF | 8.5 | 4.6 | 1.6 | 1.8 | 38.9 | 11.3 | 5.6 |
27 Aug–2 Sep | [https://expresso.sapo.pt/politica/2015-09-04-Sondagem-coligacao-volta-a-subir-e-PS-a-cair Eurosondagem] | 1,040 | w.PàF | 36.0 | w.PàF | 10.4 | 4.6 | 1.7 | 2.3 | 35.0 | 10.0 | 1.0 |
29 Jul–4 Aug | [https://expresso.sapo.pt/politica/2015-08-07-Sondagem-PS-e-coligacao-separados-por-15-pontos Eurosondagem] | 1,030 | w.PàF | 36.3 | w.PàF | 10.0 | 5.0 | 1.7 | 2.3 | 34.8 | 9.9 | 1.5 |
12–16 Jul | Aximage | 607 | w.PàF | 38.0 | w.PàF | 7.5 | 4.0 | 1.3 | 1.4 | 37.8 | 10.0 | 0.2 |
2–7 Jul | [https://expresso.sapo.pt/politica/2015-07-10-Sondagem.-PS-dois-pontos-a-frente-da-coligacao-PSD-CDS Eurosondagem] | 1,025 | w.PàF | 36.7 | w.PàF | 10.2 | 4.8 | 1.9 | 2.5 | 34.6 | 9.3 | 2.1 |
26 Jun–4 Jul | Intercampus | 1,014 | w.PàF | 37.6 | w.PàF | 11.0 | 6.0 | 0.9 | 0.6 | 0.8 | 32.7 | 10.4 | 4.9 |
15–21 Jun | Pitagórica | 523 | w.PàF | 33.5 | w.PàF | 10.1 | 3.6 | 1.3 | 1.6 | 36.4 | 13.5 | 2.9 |
13–16 Jun | [https://www.dn.pt/politica/interior/em-oito-meses-o-ps-de-costa-e-apanhado-pela-coligacao-4633073.html UCP–CESOP] | 1,048 | w.PàF | 37.0 | w.PàF | 10.0 | 8.0 | 38.0 | 7.0 | 1.0 |
4–9 Jun | [https://expresso.sapo.pt/politica/2015-06-12-Sondagem.-PSD-e-CDS-reduzem-diferenca-face-ao-PS Eurosondagem] | 1,030 | w.PàF | 36.9 | w.PàF | 10.5 | 4.5 | 2.0 | 2.7 | 33.3 | 10.1 | 3.6 |
31 May–4 Jun | Aximage | 598 | w.PàF | 38.0 | w.PàF | 7.5 | 4.0 | 1.2 | 2.1 | 37.2 | 10.0 | 0.8 |
7–12 May | [https://expresso.sapo.pt/politica/2015-05-15-Sondagem-PS-cresce-mas-pouco.-Nao-ha-maioria-a-vista Eurosondagem] | 1,021 | w.PàF | 38.1 | w.PàF | 10.3 | 4.8 | 1.8 | 2.5 | 33.6 | 8.9 | 4.5 |
7–10 May | Aximage | 605 | w.PàF | 37.3 | w.PàF | 7.7 | 4.2 | 2.0 | 2.6 | 37.2 | 9.0 | 0.1 |
9–15 Apr | [https://expresso.sapo.pt/psd-e-o-que-mais-sobe-nas-intencoes-de-voto=f920333 Eurosondagem] | 1,025 | 26.7 | 37.5 | 8.0 | 10.2 | 4.3 | 2.0 | 2.8 | {{N/A}} | 8.5 | 10.8 |
4–8 Apr | Aximage | 602 | 30.5 | 36.9 | 6.0 | 9.2 | 3.5 | 1.7 | 3.8 | {{N/A}} | 8.4 | 6.4 |
5–10 Mar | [https://sicnoticias.sapo.pt/pais/2015-03-13-Popularidade-de-Cavaco-em-queda-PS-lidera-intencoes-de-voto Eurosondagem] | 1,005 | 25.2 | 38.1 | 8.1 | 9.6 | 4.4 | 2.1 | 3.0 | {{N/A}} | 9.5 | 12.9 |
3–6 Mar | [https://www.jornaldenegocios.pt/economia/politica/detalhe/intencoes_de_voto_no_ps_caem_pelo_sexto_mes_e_psd_fica_abaixo_dos_30.html Aximage] | 600 | 28.9 | 36.1 | 6.1 | 10.7 | 4.0 | 1.6 | 4.4 | {{N/A}} | 8.2 | 7.2 |
18–25 Feb | [https://expresso.sapo.pt/sondagem-psd-e-cds-coligados-conseguem-empate-tecnico-com-o-ps=f912820 Eurosondagem][1] | 1,515 | w.PàF | 37.5 | w.PàF | 9.6 | 4.2 | 2.1 | 2.5 | 35.0 | 9.1 | 2.5 |
18–25 Feb | [https://expresso.sapo.pt/sondagem-psd-e-cds-coligados-conseguem-empate-tecnico-com-o-ps=f912820 Eurosondagem][2] | 1,515 | 27.8 | 36.5 | 7.7 | 10.0 | 4.4 | 2.3 | 2.7 | Did not exist | 8.6 | 8.7 |
5–11 Feb | [https://expresso.sapo.pt/cds-e-o-que-mais-desce-marinho-e-pinto-o-que-mais-sobe=f910672 Eurosondagem] | 1,015 | 26.7 | 38.1 | 6.9 | 9.0 | 4.0 | 2.2 | 3.0 | 10.1 | 11.4 |
4–8 Feb | Aximage | 608 | 30.2 | 36.7 | 5.3 | 9.2 | 3.8 | 2.5 | 5.2 | 7.1 | 6.5 |
8–14 Jan | [https://expresso.sapo.pt/sondagem-psd-e-cds-aproximam-se-do-ps=f906582 Eurosondagem] | 1,010 | 26.9 | 37.9 | 7.9 | 9.3 | 3.5 | 2.0 | 2.5 | 10.0 | 11.0 |
9–12 Jan | Aximage | 601 | 30.9 | 36.9 | 4.7 | 7.7 | 3.5 | 3.0 | 5.2 | 8.1 | 6.0 |
2015 |
4–10 Dec | [https://expresso.sapo.pt/sondagem-ps-sobe-apesar-de-socrates=f902376 Eurosondagem] | 1,036 | 25.2 | 37.5 | 7.3 | 10.1 | 3.3 | 1.7 | 2.2 | Did not exist | 12.7 | 12.3 |
1–4 Dec | Aximage | 607 | 31.0 | 37.4 | 5.1 | 7.6 | 5.2 | 2.9 | 4.1 | 6.7 | 6.4 |
6–11 Nov | Eurosondagem | 1,022 | 25.3 | 36.9 | 7.7 | 10.4 | 3.6 | 1.0 | 1.5 | 13.6 | 10.6 |
7–10 Nov | Aximage | 603 | 31.1 | 38.5 | 5.2 | 7.9 | 6.0 | 2.1 | 2.1 | 7.1 | 7.4 |
11–13 Oct | UCP–CESOP | 1,064 | 28.0 | 45.0 | 4.0 | 10.0 | 4.0 | 9.0 | 17.0 |
2–7 Oct | Eurosondagem | 1,021 | 26.2 | 34.8 | 8.0 | 10.5 | 4.0 | 2.1 | 1.6 | 12.8 | 8.6 |
1–4 Oct | Aximage | 609 | 27.4 | 40.2 | 6.1 | 9.2 | 7.7 | 1.1 | 8.3 | 12.8 |
4–9 Sep | Eurosondagem | 1,011 | 28.0 | 33.0 | 7.5 | 10.7 | 4.3 | 3.3 | 1.7 | Did not exist | 11.5 | 5.0 |
31 Aug–3 Sep | Aximage | 602 | 28.6 | 30.9 | 8.4 | 11.9 | 5.7 | 14.5 | 2.3 |
31 Jul–6 Aug | Eurosondagem | 1,033 | 27.8 | 32.1 | 7.0 | 11.0 | 4.5 | 3.6 | 1.9 | 12.1 | 4.3 |
25–31 Jul | Pitagórica{{efn>name=Scenario/PSCosta}} | 504 | 26.8 | 33.9 | 5.1 | 13.0 | 3.1 | 3.1 | 15.0 | 7.1 |
25–31 Jul | Pitagórica{{efn>name=Scenario/PSSeguro}} | 504 | 28.1 | 30.0 | 6.9 | 12.7 | 4.2 | 3.5 | 14.6 | 1.9 |
3–9 Jul | Eurosondagem | 1,014 | 27.5 | 32.5 | 6.6 | 11.1 | 4.9 | 4.0 | 2.0 | 11.4 | 5.0 |
4–7 Jul | Aximage | 593 | 27.2 | 31.0 | 8.3 | 10.7 | 6.9 | 15.9 | 3.8 |
2–5 Jun | Eurosondagem | 1,025 | 26.1 | 33.0 | 6.9 | 11.8 | 4.8 | 4.6 | 2.0 | 10.8 | 6.9 |
1–4 Jun | Aximage | 608 | 24.9 | 32.0 | 7.8 | 13.0 | 6.0 | 12.7 | 7.1 |
30 May–1 Jun | Pitagórica{{efn>name=Scenario/PSCosta}} | 506 | 27.5 | 35.2 | 6.2 | 13.6 | 4.4 | 3.3 | 9.8 | 7.7 |
30 May–1 Jun | Pitagórica{{efn>name=Scenario/PSSeguro}} | 506 | 28.0 | 30.6 | 6.3 | 14.4 | 4.8 | 3.7 | 12.2 | 2.6 |
25 May 2014 | [https://www.eleicoes.mai.gov.pt/europeias2014/ EP Election] | 33.8% | w.AP | 31.5 | w.AP | 12.7 | 4.6 | 7.1 | 2.2 | 27.7 | 14.3 | 3.8 |
19–24 May | Intercampus | 4,004 | 28.7 | 29.1 | 2.4 | 11.4 | 5.4 | Did not exist | 23.0 | 0.4 |
14–22 May | Aximage | 1,507 | 29.0 | 36.2 | 7.3 | 10.3 | 6.5 | 10.7 | 7.2 |
1–7 May | [https://expresso.sapo.pt/ps-tem-o-melhor-resultado-da-legislatura=f869253 Eurosondagem] | 1,005 | 26.9 | 38.0 | 8.1 | 10.4 | 6.6 | 10.0 | 11.1 |
2–5 May | [https://www.jornaldenegocios.pt/economia/politica/eleicoes/detalhe/ps_lidera_intencao_de_voto_nas_legislativas.html Aximage] | 605 | 30.5 | 36.2 | 6.8 | 10.5 | 6.6 | 9.4 | 5.7 |
12–14 Apr | UCP–CESOP | 1,117 | 30.0 | 36.0 | 4.0 | 12.0 | 7.0 | 11.0 | 6.0 |
9–12 Apr | Aximage | 613 | 31.5 | 36.1 | 6.1 | 11.8 | 6.4 | 8.1 | 4.6 |
3–9 Apr | [https://expresso.sapo.pt/psd-e-cds-perdem-terreno=f865124 Eurosondagem] | 1,011 | 25.2 | 37.3 | 8.1 | 10.9 | 7.5 | 11.0 | 12.1 |
25–29 Mar | Pitagórica | 506 | 27.6 | 39.0 | 7.6 | 10.3 | 6.9 | 8.6 | 11.4 |
6–12 Mar | [https://expresso.sapo.pt/partidos-da-maioria-recuperam=f860697 Eurosondagem] | 1,021 | 26.6 | 36.6 | 8.4 | 11.1 | 6.9 | 10.4 | 10.0 |
8–11 Mar | Aximage | 587 | 33.3 | 36.8 | 5.7 | 11.7 | 5.4 | 7.1 | 3.5 |
24 Feb–1 Mar | Pitagórica | 506 | 28.4 | 37.2 | 8.7 | 10.5 | 4.9 | 10.2 | 8.8 |
9–12 Feb | Aximage | 604 | 31.4 | 38.1 | 5.4 | 9.7 | 5.7 | 9.7 | 6.7 |
6–12 Feb | [https://expresso.sapo.pt/ps-desce-pouco-psd-sobe-pouco=f855862 Eurosondagem] | 1,025 | 25.6 | 36.9 | 7.7 | 10.5 | 7.0 | 12.3 | 11.3 |
20–24 Jan | Pitagórica | 506 | 25.8 | 37.8 | 7.8 | 11.4 | 6.6 | Did not exist | 10.6 | 12.0 |
9–15 Jan | [https://expresso.sapo.pt/ps-sobe-e-partidos-do-governo-descem=f851080 Eurosondagem] | 1,010 | 25.0 | 37.5 | 8.0 | 10.4 | 6.6 | 12.5 | 12.5 |
7–10 Jan | [https://www.jornaldenegocios.pt/economia/politica/detalhe/barometro_ps_reforca_intencoes_de_voto_e_psd_supera_os_30.html Aximage] | 601 | 30.6 | 38.5 | 5.8 | 9.2 | 6.3 | 9.6 | 7.9 |
2014 |
10–15 Dec | Pitagórica | 503 | 25.7 | 36.7 | 9.0 | 11.2 | 6.7 | Was not polled | Did not exist | Did not exist | Did not exist | 10.7 | 11.0 |
5–10 Dec | [https://expresso.sapo.pt/partidos-da-coligacao-aproximam-se-do-ps=f847226 Eurosondagem] | 1,035 | 26.5 | 36.5 | 8.5 | 10.0 | 6.5 | 12.0 | 10.0 |
6–9 Dec | [https://www.jornaldenegocios.pt/economia/politica/detalhe/passos_coelho_pressiona_seguro_nas_intencoes_de_voto.html Aximage] | 609 | 29.6 | 36.4 | 8.3 | 9.7 | 6.3 | 9.7 | 6.8 |
19–21 Nov | Marktest | 800 | 25.6 | 35.6 | 1.5 | 17.2 | 6.5 | 13.6 | 10.0 |
6–9 Nov | Aximage | 602 | 28.4 | 36.9 | 9.4 | 10.3 | 6.8 | 8.2 | 8.5 |
30 Oct–5 Nov | [https://expresso.sapo.pt/ps-sobe-em-novembro=f839984 Eurosondagem] | 1,005 | 25.6 | 37.3 | 8.4 | 11.1 | 5.9 | 11.7 | 11.7 |
22–25 Oct | Marktest | 803 | 26.2 | 35.8 | 2.3 | 16.6 | 5.5 | 13.6 | 9.6 |
19–22 Oct | Aximage | 607 | 26.9 | 30.2 | 12.1 | 12.4 | 7.2 | 11.2 | 3.3 |
14–19 Oct | Pitagórica | 506 | 23.7 | 36.7 | 8.6 | 13.2 | 6.6 | 11.2 | 13.0 |
2–8 Oct | [https://expresso.sapo.pt/sondagem-partidos-do-governo-sobem=f835114 Eurosondagem] | 1,010 | 26.9 | 36.5 | 8.6 | 12.1 | 5.9 | 10.0 | 9.6 |
29 Sep 2013 | Local Elections | 52.6% | 31.4 | 36.7 | 3.4 | 11.1 | 2.4 | 0.1 | 14.8 | 5.3 |
28–29 Sep | Intercampus | 1,000 | 27.0 | 39.0 | 4.0 | 11.0 | 7.0 | Was not polled | 12.0 | 12.0 |
26–29 Sep | Aximage | 609 | 30.2 | 34.5 | 10.3 | 10.4 | 5.6 | 9.0 | 4.3 |
17–19 Sep | Marktest | 801 | 28.5 | 36.6 | 2.5 | 11.5 | 7.3 | 13.6 | 8.1 |
5–11 Sep | [https://expresso.sapo.pt/psd-e-o-partido-que-mais-sobe=f830159 Eurosondagem] | 1,038 | 26.5 | 38.0 | 6.5 | 12.5 | 6.5 | 10.0 | 11.5 |
1–3 Sep | Aximage | 609 | 28.0 | 35.3 | 7.6 | 11.8 | 6.6 | 10.7 | 7.3 |
25–31 Jul | [https://expresso.sapo.pt/partidos-do-governo-com-ligeira-descida=f824208 Eurosondagem] | 1,020 | 24.4 | 37.4 | 7.7 | 12.5 | 7.5 | 10.5 | 13.0 |
27–29 Jul | Universidade Católica}}] | 1,096 | 32.0 | 35.0 | 3.0 | 11.0 | 7.0 | 12.0 | 3.0 |
24–28 Jul | Pitagórica | 507 | 24.1 | 34.6 | 8.1 | 13.1 | 8.7 | 11.4 | 10.5 |
16–18 Jul | Marktest | 804 | 27.6 | 34.2 | 5.2 | 10.8 | 8.6 | 13.6 | 6.6 |
8–11 Jul | Aximage | 603 | 28.0 | 37.4 | 5.8 | 10.5 | 6.7 | 11.6 | 9.4 |
5–10 Jul | [https://expresso.sapo.pt/popularidade-de-portas-e-passos-em-queda=f819977 Eurosondagem] | 1,007 | 25.0 | 37.0 | 8.0 | 12.0 | 8.0 | 10.0 | 12.0 |
28 Jun–2 Jul | Pitagórica | 503 | 23.7 | 33.9 | 9.1 | 13.2 | 8.9 | 11.2 | 10.2 |
4–7 Jun | Aximage | 599 | 23.2 | 35.5 | 9.4 | 11.5 | 8.4 | 12.0 | 12.3 |
30 May–4 Jun | [https://expresso.sapo.pt/ps-e-pcp-ja-valem-50-por-cento-juntos=f812390 Eurosondagem] | 1,028 | 24.8 | 36.9 | 7.7 | 13.0 | 8.0 | 9.6 | 12.1 |
27–30 May | Marktest | 802 | 25.0 | 34.6 | 5.6 | 13.1 | 8.2 | 13.5 | 9.6 |
23–28 May | Pitagórica | 506 | 25.4 | 32.7 | 9.5 | 12.6 | 9.4 | 10.4 | 7.3 |
7–10 May | Aximage | 604 | 26.2 | 35.5 | 9.5 | 9.4 | 6.9 | 12.5 | 9.3 |
2–8 May | [https://expresso.sapo.pt/ps-ja-vale-mais-do-que-psd-e-cds-juntos=f806047 Eurosondagem] | 1,009 | 25.9 | 36.0 | 8.4 | 12.1 | 8.8 | 8.8 | 10.1 |
17–20 Apr | Pitagórica | 503 | 26.9 | 28.6 | 12.0 | 12.8 | 8.7 | 11.0 | 1.7 |
5–10 Apr | [https://expresso.sapo.pt/pcp-e-bloco-valem-mais-de-20-por-cento=f799799 Eurosondagem] | 1,025 | 26.5 | 35.0 | 8.5 | 12.5 | 8.5 | 9.0 | 8.5 |
1–4 Apr | Aximage | 601 | 25.3 | 32.6 | 9.4 | 12.0 | 7.8 | 12.9 | 7.3 |
19–24 Mar | Pitagórica | 503 | 25.7 | 36.7 | 10.6 | 11.2 | 7.9 | 7.9 | 11.0 |
9–11 Mar | {{nowrap>Universidade Católica}} | 949 | 28.0 | 31.0 | 5.0 | 12.0 | 8.0 | 16.0 | 3.0 |
4–6 Mar | [https://www.jornaldenegocios.pt/economia/politica/detalhe/psd_recupera_terreno_nas_intencoes_de_voto_e_esta_mais_proximo_do_ps.html Aximage] | 607 | 25.1 | 31.6 | 12.1 | 12.2 | 7.1 | 11.9 | 6.5 |
28 Feb–5 Mar | [https://expresso.sapo.pt/cavaco-desce-na-popularidade=f792153 Eurosondagem] | 1,022 | 27.0 | 35.2 | 9.0 | 12.1 | 8.0 | 8.7 | 8.2 |
20–24 Feb | Pitagórica | 503 | 26.4 | 35.1 | 10.7 | 10.7 | 8.6 | 8.5 | 8.7 |
5–8 Feb | Aximage | 602 | 29.1 | 32.0 | 8.7 | 11.5 | 6.3 | 12.4 | 2.9 |
30 Jan–5 Feb | [https://expresso.sapo.pt/psd-sobe-na-intencao-de-voto=f785752 Eurosondagem] | 1,011 | 27.6 | 34.1 | 9.5 | 11.6 | 8.4 | 8.8 | 6.5 |
22–25 Jan | Pitagórica | 504 | 28.6 | 33.8 | 10.2 | 12.0 | 8.0 | 7.4 | 5.2 |
15–21 Jan | Marktest | 803 | 27.9 | 32.6 | 5.2 | 12.4 | 13.3 | 8.6 | 4.7 |
6–9 Jan | Aximage | 603 | 26.3 | 32.9 | 10.3 | 11.8 | 7.4 | 11.3 | 6.6 |
3–8 Jan | [https://expresso.sapo.pt/psd-recupera-passos-nao=f778677 Eurosondagem] | 1,010 | 26.9 | 34.3 | 9.6 | 10.3 | 8.8 | 10.1 | 7.4 |
2013 |
13–18 Dec | Pitagórica | 511 | 29.0 | 34.6 | 11.4 | 11.2 | 8.4 | Was not polled | Did not exist | Did not exist | Did not exist | 5.4 | 5.6 |
5–11 Dec | [https://expresso.sapo.pt/comunistas-com-prenda-em-dezembro=f773883 Eurosondagem] | 1,034 | 26.4 | 34.0 | 10.0 | 11.0 | 9.0 | 9.6 | 7.6 |
4–7 Dec | Aximage | 609 | 26.8 | 32.9 | 8.0 | 11.0 | 7.6 | 13.7 | 6.1 |
9–16 Nov | Pitagórica | 505 | 26.4 | 36.2 | 9.8 | 9.8 | 7.5 | 10.2 | 9.8 |
7–13 Nov | [https://expresso.sapo.pt/seguro-e-o-lider-mais-popular=f767422 Eurosondagem] | 1,033 | 26.9 | 35.0 | 10.1 | 10.0 | 9.5 | 8.5 | 8.1 |
30 Oct–6 Nov}} | [https://www.jornaldenegocios.pt/home.php?template=SHOWNEWS_V2&id=589849 Aximage] | 602 | 26.3 | 32.1 | 7.9 | 9.6 | 7.5 | 16.6 | 5.8 |
8–13 Oct | Pitagórica | 503 | 29.5 | 34.1 | 8.3 | 9.1 | 7.2 | 11.8 | 4.6 |
4–9 Oct | [https://expresso.sapo.pt/psd-desce-mais-3-nas-intencoes-de-voto=f759377 Eurosondagem] | 1,021 | 30.0 | 34.8 | 10.0 | 9.5 | 7.7 | 8.0 | 4.8 |
1–4 Oct | [https://www.jornaldenegocios.pt/home.php?template=SHOWNEWS_V2&id=583597 Aximage] | 604 | 24.9 | 33.7 | 7.9 | 9.5 | 7.0 | 17.0 | 8.8 |
17–20 Sep | Marktest | 805 | 20.2 | 29.6 | 5.2 | 10.1 | 8.6 | 26.3 | 9.4 |
15–17 Sep | [https://www.dn.pt/politica/interior/psd-cai-a-pique-mas-ps-nao-sobe-2779585.html UCP–CESOP] | 1,132 | 24.0 | 31.0 | 7.0 | 13.0 | 11.0 | 14.0 | 7.0 |
10–13 Sep | [https://expresso.sapo.pt/sondagem-ps-ultrapassa-o-psd=f753241 Eurosondagem] | 1,037 | 33.0 | 33.7 | 10.3 | 9.3 | 7.0 | 6.7 | 0.7 |
3–6 Sep | Aximage | 600 | 33.3 | 35.4 | 7.1 | 7.7 | 5.3 | 11.2 | 2.1 |
9–14 Aug | [https://expresso.sapo.pt/ps-a-um-ponto-do-psd=f747352 Eurosondagem] | 1,011 | 34.1 | 33.0 | 10.1 | 8.8 | 6.6 | 7.4 | 1.1 |
17–20 Jul | Marktest | 803 | 26.7 | 25.8 | 4.4 | 9.9 | 6.9 | 26.3 | 0.9 |
5–10 Jul | [https://expresso.sapo.pt/direita-em-perda-esquerda-em-alta=f739356 Eurosondagem] | 1,036 | 34.6 | 32.5 | 10.1 | 8.7 | 6.9 | 7.2 | 2.1 |
2–4 Jul | [https://www.jornaldenegocios.pt/home.php?template=SHOWNEWS_V2&id=566933 Aximage] | 600 | 35.0 | 30.8 | 7.9 | 7.8 | 5.3 | 13.2 | 4.2 |
19–22 Jun | Marktest | 800 | 31.3 | 29.2 | 2.8 | 9.5 | 5.4 | 21.8 | 2.1 |
7–12 Jun | [https://expresso.sapo.pt/esquerda-destaca-se-da-direita=f733085 Eurosondagem] | 1,022 | 34.3 | 32.1 | 11.6 | 9.0 | 6.9 | 6.1 | 2.2 |
4–6 Jun | Aximage | 600 | 36.6 | 28.2 | 7.5 | 10.1 | 5.0 | 12.6 | 8.4 |
26–28 May | [https://www.dn.pt/politica/interior/psd-e-ps-empatados-e-esquerda-de-novo-maioritaria-2591139.html UCP–CESOP] | 1,366 | 36.0 | 33.0 | 6.0 | 9.0 | 9.0 | 7.0 | 3.0 |
22–24 May | Marktest | 807 | 30.4 | 29.1 | 3.5 | 9.6 | 8.5 | 18.9 | 1.3 |
10–15 May | [https://expresso.sapo.pt/ps-encurta-a-diferenca-para-o-psd=f726966 Eurosondagem] | 1,011 | 34.8 | 31.2 | 11.6 | 8.8 | 6.0 | 7.6 | 3.6 |
2–5 May | Aximage | 600 | 36.3 | 28.9 | 6.2 | 9.7 | 4.3 | 14.6 | 7.4 |
17–21 Apr | Marktest | 810 | 31.4 | 25.4 | 3.6 | 10.2 | 7.8 | 21.6 | 6.0 |
11–17 Apr | [https://expresso.sapo.pt/passos-e-governo-caem-seguro-e-ps-sobem=f720423 Eurosondagem] | 1,036 | 35.3 | 30.5 | 10.7 | 9.1 | 6.4 | 8.0 | 4.8 |
3–5 Apr | Aximage | 600 | 35.0 | 27.8 | 8.7 | 10.1 | 4.0 | 14.4 | 7.2 |
19–23 Mar | Marktest | 802 | 36.5 | 20.5 | 5.2 | 7.6 | 6.3 | 23.9 | 16.0 |
8–13 Mar | [https://expresso.sapo.pt/psd-e-cds-reforcam-maioria=f712215 Eurosondagem] | 1,021 | 36.0 | 29.6 | 12.0 | 8.5 | 6.9 | 7.0 | 6.4 |
5–7 Mar | [https://www.jornaldenegocios.pt/home.php?template=SHOWNEWS_V2&id=543709 Aximage] | 600 | 36.2 | 31.4 | 6.5 | 9.2 | 2.9 | 13.8 | 4.8 |
14–22 Feb | Marktest | 800 | 30.2 | 25.9 | 3.9 | 9.3 | 6.0 | 24.7 | 4.3 |
2–7 Feb | Eurosondagem | 1,010 | 35.0 | 30.0 | 11.7 | 8.5 | 6.5 | 8.3 | 5.0 |
1–4 Feb | Aximage | 600 | 37.5 | 30.3 | 8.9 | 8.8 | 2.8 | 11.7 | 7.2 |
17–22 Jan | Marktest | 800 | 37.6 | 25.2 | 4.0 | 6.1 | 7.7 | 19.4 | 12.4 |
5–10 Jan | Eurosondagem | 1,064 | 36.4 | 30.3 | 12.1 | 7.7 | 6.4 | 7.1 | 6.1 |
3–6 Jan | Aximage | 600 | 37.9 | 30.0 | 9.3 | 10.7 | 2.5 | 9.6 | 7.9 |
2012 |
7–13 Dec | Eurosondagem | 1,033 | 36.0 | 30.0 | 12.5 | 8.8 | 6.4 | Was not polled | Did not exist | Did not exist | Did not exist | 6.3 | 6.0 |
5–8 Dec | Aximage | 600 | 39.5 | 27.7 | 9.1 | 11.3 | 3.3 | 9.1 | 11.8 |
15–19 Nov | Marktest | 804 | 45.4 | 19.7 | 5.0 | 7.9 | 4.1 | 17.9 | 25.7 |
10–15 Nov | Eurosondagem | 1,025 | 36.3 | 29.6 | 12.1 | 9.0 | 6.1 | 6.9 | 6.7 |
7–10 Nov | Aximage | 600 | 41.2 | 26.8 | 9.5 | 10.6 | 3.5 | 8.4 | 14.4 |
20–25 Oct | Eurosondagem | 1,032 | 36.9 | 29.2 | 12.5 | 8.8 | 6.3 | 6.3 | 7.7 |
18–22 Oct | Marktest | 809 | 41.6 | 19.7 | 5.3 | 10.5 | 4.2 | 18.7 | 21.9 |
3–5 Oct | Aximage | 600 | 41.1 | 26.0 | 10.2 | 7.6 | 5.0 | 10.1 | 15.1 |
22–27 Sep | Eurosondagem | 1,036 | 39.3 | 28.2 | 12.1 | 8.2 | 5.3 | 6.9 | 11.1 |
20–23 Sep | Marktest | 804 | 47.1 | 23.3 | 6.8 | 4.0 | 2.7 | 16.1 | 23.8 |
10–11 Sep | UCP–CESOP | 1,457 | 43.0 | 33.0 | 6.0 | 7.0 | 6.0 | 5.0 | 10.0 |
7–10 Sep | Aximage | 600 | 40.9 | 25.1 | 7.1 | 9.0 | 3.2 | 14.7 | 15.8 |
26–30 Aug | Eurosondagem | 1,025 | 39.6 | 26.9 | 12.5 | 8.4 | 5.5 | 7.1 | 12.7 |
14–19 Jul | Eurosondagem | 1,022 | 40.0 | 26.3 | 13.1 | 8.0 | 5.1 | 7.5 | 13.7 |
5–8 Jul | Aximage | 600 | 42.0 | 24.0 | 10.3 | 7.5 | 5.9 | 10.3 | 18.0 |
26–28 Jun | Eurosondagem | 1,010 | 40.8 | 25.0 | 13.6 | 7.7 | 4.8 | 8.1 | 15.8 |
5 Jun 2011 | General Election | 58.0% | 38.7 | 28.0 | 11.7 | 7.9 | 5.2 | 0.4 | 7.7 | 10.6 |
Opinion polls showing seat projections are displayed in the table below. The highest seat figures in each polling survey have their background shaded in the leading party's colour. In the instance that there is a tie, then no figure is shaded. 116 seats are required for an absolute majority in the Assembly of the Republic.
1. ^1 Hypothesized scenario if PSD and CDS-PP contest the election in a coalition.
2. ^1 Hypothesized scenario if PSD and CDS-PP contest the election separately.