In the run up to the 2021 Portuguese local elections, various organisations carried out opinion polling to gauge voting intention in several municipalities across Portugal. Results of such polls are displayed in this article. The date range for these opinion polls are from the previous local elections, held on 1 October 2017, to the day the next elections were held, on 26 September 2021.
| Polling firm/Link | Fieldwork date | Sample size | PSD | PS | CDS | CDU | BE | IL | CH | NC | O | Lead |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 43.2 4 | 30.0 3 | 5.1 0 | 3.5 0 | — | 3.4 0 | 4.6 0 | 4.4 0 | 5.8 0 | 13.2 |
| IPOM | 29–31 Jul 2021 | 500 | 43.8 | 31.5 | 1.1 | 3.4 | — | — | 1.1 | 15.7 | 3.4 | 12.3 |
| 2017 local election | 1 Oct 2017 | — | 44.0 4 | 21.6 2 | 15.3 1 | 7.6 0 | 3.6 0 | — | — | — | 8.6 0 | 22.4 |
| Polling firm/Link | Fieldwork date | Sample size | PSD CDS | PS | BE | CDU | CH | O | Lead | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 60.0 5 | 30.9 2 | — | 1.8 0 | 1.9 0 | 5.5 | 29.1 | |||||||
| Multidados | 7–17 Sep 2021 | 290 | 55.1 | 35.4 | — | 2.1 | 2.6 | 4.8 | 19.7 | |||||||
| 2017 local election | 1 Oct 2017 | — | 44.7 4 | 38.5 3 | 9.3 0 | 2.7 0 | — | 4.8 | 6.2 | |||||||
Exit poll
| Polling firm/Link | Fieldwork date | Sample size | PS | CDU | PSD CDS PPM MPT A | BE | PAN | IL | CH | O | Lead | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 39.9 5 | 29.7 4 | 10.7 1 | 6.8 1 | 2.3 0 | 2.0 0 | 5.6 0 | 3.0 | 10.2 | |
| CESOP–UCP | 26 Sep 2021 | 3,680 | 40–45 5/7 | 30–34 4/5 | 8–12 1 | 5–8 0/1 | 1–2 0 | 1–3 0 | 3–5 0 | 1–3 | 10– 11 | |
| ICS/ISCTE | 26 Sep 2021 | 5,317 | 38.3– 42.3 4/6 | 28.3– 32.3 3/5 | 9.0– 12.0 1/2 | 5.4– 8.4 0/1 | – | 1.5– 3.5 0 | 3.4– 6.4 0/1 | 3.1– 6.1 0 | 10.0 | |
| Intercampus | 26 Sep 2021 | 2,804 | 36.0– 40.4 4/6 | 29.1– 33.5 3/5 | 9.1– 12.8 0/2 | 5.3– 8.9 0/2 | – | – | – | – | 6.9 | |
| CESOP–UCP Seat projection | 9–11 Sep 2021 | 623 | 33 4/5 | 29 3/5 | 13 1/2 | 9 0/1 | 5 0 | 2 0 | 5 0 | 4 0 | 4 | |
| ICS/ISCTE | 25 Jun–10 Jul 2021 | 605 | 34 | 33 | 11 | 11 | — | 3 | 5 | 3 | 1 | |
| 2017 local election | 1 Oct 2017 | — | 31.5 4 | 30.8 4 | 16.6 2 [lower-alpha 1] | 9.6 1 | 3.9 0 | — | — | 7.5 0 | 0.7 | |
Exit poll
| Polling firm/Link | Fieldwork date | Sample size | PS | PSD CDS A MPT PDR | CDU | BE | PAN | IL | CH | O | Lead | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 43.9 7 | 24.6 3 | 9.9 1 | 5.3 0 | 3.1 0 | 2.8 0 | 5.4 0 | 5.0 0 | 19.3 | |||||
| CESOP–UCP | 26 Sep 2021 | 1,766 | 42–46 6/8 | 23–27 3/4 | 8–11 1 | 5–7 0/1 | 2–5 0 | 1–3 0 | 5–7 0 | 2–6 0 | 19 | |||||
| Intercampus | 26 Sep 2021 | 4,195 | 42.1– 46.9 6/8 | 21.9– 25.9 2/4 | 8.1– 11.7 1 | 4.6– 7.6 0/2 | – | – | – | – | 20.2– 21.0 | |||||
| CESOP–UCP Seat projection | 12–13 Sep 2021 | 685 | 43 5/8 | 22 2/3 | 11 1/2 | 5 0/1 | 3 0 | 4 0 | 3 0 | 9 0 | 21 | |||||
| Aximage | 26–31 Aug 2021 | 452 | 50 | 22 | 7 | 2 | 2 | — | 2 | 15 | 28 | |||||
| ICS/ISCTE | 23–25 Aug 2021 | 600 | 41 | 30 | 8 | 5 | 2 | 2 | 3 | 9 | 11 | |||||
| 2017 local election | 1 Oct 2017 | — | 48.0 7 | 18.1 2 | 12.2 1 | 6.9 1 | 3.2 0 | — | — | 11.6 0 | 29.9 | |||||
| Polling firm/Link | Fieldwork date | Sample size | PSD | CDS | PS | CDU | PNT | O | Lead | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 56.9 3 | — | — | 8.2 0 | 29.7 2 | 5.2 | 27.2 | |||||||
| Multidados | 7–17 Sep 2021 | 290 | 66.9 | — | — | 5.7 | 18.6 | 8.8 | 48.3 | |||||||
| 2017 local election | 1 Oct 2017 | — | 54.7 3 | 20.5 1 | 15.0 1 | 5.5 0 | — | 4.3 | 34.2 | |||||||
| Polling firm/Link | Fieldwork date | Sample size | PSD CDS PPM | PS PAN | BE | CDU | IL | CH | O/U | Lead | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 51.3 6 | 26.0 3 | 6.4 0 | 3.3 0 | 2.3 0 | 4.0 0 | 6.7 0 | 25.3 | ||
| UA-CIMAD | 10–20 Sep 2021 | 300 | 45.6 | 7.0 | 0.3 | — | 0.6 | 1.0 | 45.5 [lower-alpha 2] | 38.6 | ||
| 2017 local election | 1 Oct 2017 | — | 48.5 6 | 34.3 3 [lower-alpha 3] | 6.8 0 | 4.0 0 | — | — | 6.4 | 14.2 | ||
| Polling firm/Link | Fieldwork date | Sample size | PS | PSD CDS | BE | CDU | MAS | CH | TB | BTF | O | Lead | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 37.2 5 | 45.4 6 | 2.3 0 | 1.7 0 | 0.7 0 | 3.7 0 | 4.5 0 | [lower-alpha 4] | 4.6 | 8.2 | |
| Eurosondagem Seat projection | 6–8 Sep 2021 | 1,037 | 43.3 5/6 | 33.6 4 | 1.3 0 | 1.1 0 | 1.0 0 | 2.5 0 | 11.1 0/1 | [lower-alpha 4] | 6.1 | 9.7 | |
| 2017 local election | 1 Oct 2017 | — | 41.2 5 | 32.8 4 | 1.8 0 | 1.5 0 | 1.2 0 | — | — | 17.9 1 | 3.6 | 8.4 | |
| Polling firm/Link | Fieldwork date | Sample size | PSD | PS | CDS | CDU | IL | CH | BT | O/U | Lead | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 35.5 3 | [lower-alpha 5] | 4.8 0 | 1.1 0 | 3.1 0 | 4.7 0 | 46.5 4 | 4.3 | 11.0 | |
| Multidados | 30 Aug–7 Sep 2021 | 500 | 46.4 | [lower-alpha 5] | 2.6 | — | 1.0 | 2.6 | 22.2 | 25.2 | 24.2 | |
| Intercampus | 5–12 Aug 2021 | 407 | 35.6 | [lower-alpha 5] | 2.2 | 2.4 | 1.3 | 3.0 | 44.6 | 10.7 | 8.9 | |
| IPOM | 13–15 Jun 2021 | 456 | 47.0 | [lower-alpha 5] | 1.7 | — | 0.9 | 5.1 | 43.6 | 1.7 | 3.4 | |
| Multidados [lower-alpha 6] | 15–23 Apr 2021 | 500 | 18.4 | [lower-alpha 5] | — | 0.4 | 0.4 | 1.6 | 7.2 | 72.0 | 11.2 | |
| 35.2 | 1.6 | — | — | — | 15.6 | 47.6 | 19.6 | |||||
| 2017 local election | 1 Oct 2017 | — | 53.8 5 | 20.0 1 | 12.0 1 | 3.6 0 | — | — | — | 10.6 | 33.8 | |
| Polling firm/Link | Fieldwork date | Sample size | PSD CDS PPM A | PS | CDU | BE | PAN | L | IL | CH | O | Lead | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 42.9 6 | 30.7 4 | 6.7 1 | 4.2 0 | 2.7 0 | 0.6 0 | 2.9 0 | 4.7 0 | 4.6 | 12.2 | |
| IPOM Seat projection | 13–16 Sep 2021 | 796 | 55.5 8 | 23.3 3 | 5.1 0 | 5.3 0 | 1.6 0 | 0.4 0 | 0.8 0 | 2.7 0 | 5.3 0 | 32.2 | |
| Domp | Jan 2021 [lower-alpha 7] | ? | 52.9 | 27.7 | 9.7 | 5.2 | — | — | — | — | 4.6 | 25.2 | |
| 2017 local election | 1 Oct 2017 | — | 52.1 7 | 27.9 3 | 9.6 1 | 4.8 0 | — | — | — | — | 5.6 0 | 24.2 | |
| Polling firm/Link | Fieldwork date | Sample size | PS | IPC | CDU | PSD CDS | CH | O | Lead | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 42.7 3 | 26.6 2 | 0.7 0 | 27.3 2 | 0.8 0 | 2.5 | 15.4 | |||
| Intercampus | 7–12 Sep 2021 | 400 | 49.5 | 16.9 | 1.2 | 25.4 | 1.8 | 5.1 | 24.1 | |||
| 2017 local election | 1 Oct 2017 | — | 50.4 4 | 45.6 3 | 1.0 0 | — | — | 3.0 | 4.8 | |||
| Polling firm/Link | Fieldwork date | Sample size | PSD | PS | CDU | U.C. | O | Lead | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 59.7 4 | 5.3 0 | 1.2 0 | 28.5 1 | 5.3 | 31.2 | ||||||||
| Multidados | 7–17 Sep 2021 | 280 | 51.6 | 33.3 | 3.3 | 8.6 | 3.2 | 18.3 | ||||||||
| 2017 local election | 1 Oct 2017 | — | 48.4 3 | 44.3 2 | 2.7 0 | — | 4.6 | 4.1 | ||||||||
Exit poll
| Polling firm/Link | Fieldwork date | Sample size | PS | PSD CDS PPM Volt RIR A NC | CDU | CpC | PAN | IL | CH | SC | O | Lead |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 32.7 4 | 43.9 6 | 7.5 1 | 6.3 0 | 1.5 0 | 1.7 0 | 2.3 0 | [lower-alpha 8] | 4.1 0 | 11.2 |
| CESOP–UCP | 26 Sep 2021 | 3,706 | 27–31 4/5 | 42–47 5/7 | 5–7 0 | 8–11 1 | 1–2 0 | 1–3 0 | 1–3 0 | [lower-alpha 8] | 2–6 0 | 15– 16 |
| ICS/ISCTE | 26 Sep 2021 | 5,690 | 28.9– 32.9 3/5 | 43.6– 47.6 5/7 | 6.2– 9.2 1/2 | 5.2– 8.2 0/1 | – | 1.0– 3.0 0 | 1.3– 3.3 0 | [lower-alpha 8] | 3.3– 6.3 0 | 14.7 |
| Intercampus | 26 Sep 2021 | 3,653 | 28.2– 32.6 3/5 | 42.6– 47.4 5/7 | 5.8– 9.4 0/1 | 5.6– 9.2 0/1 | – | – | – | [lower-alpha 8] | – | 14.4– 14.8 |
| CESOP–UCP Seat projection | 18–19 Sep 2021 | 780 | 33 4/5 | 35 4/5 | 7 0/1 | 11 1 | 2 0 | 3 0 | 4 0 | [lower-alpha 8] | 5 0 | 2 |
| ICS/ISCTE | 31 Aug–2 Sep 2021 | 606 | 33 | 32 | 7 | 12 | — | 3 | 3 | [lower-alpha 8] | 11 | 1 |
| Aximage | 26–30 Aug 2021 | 401 | 41 | 21 | 5 | 4 | 1 | 2 | 2 | [lower-alpha 8] | 24 | 20 |
| 2017 local election | 1 Oct 2017 | — | 35.5 5 | 26.6 3 | 8.3 1 | 7.0 0 | 1.6 0 | — | — | 16.1 2 | 4.9 0 | 8.9 |
| Polling firm/Link | Fieldwork date | Sample size | PS | MCE | PSD CDS | CDU | BE | CH | O | Lead | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 31.2 3 | 37.9 3 | 13.9 1 | 3.9 0 | — | 9.8 0 | 3.5 | 6.7 | |||
| Eurosondagem Seat projection | 20–23 Jul 2021 | 1,000 | 51.0 4 | 22.2 3 | 8.5 0 | 3.3 0 | — | 6.6 0 | 8.4 0 | 28.8 | |||
| 2017 local election | 1 Oct 2017 | — | 48.9 4 | 29.4 3 | 13.2 0 [lower-alpha 1] | 3.0 0 | 1.3 0 | — | 4.1 | 19.5 | |||
Exit poll
| Polling firm/Link | Fieldwork date | Sample size | PS | PSD | CDU | BE | CDS | PAN | CH | PSL | O | Lead | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 38.4 4 | 10.8 1 | 2.7 0 | 2.5 0 | 1.2 0 | — | — | 40.4 4 | 4.5 | 2.0 | ||||
| CESOP–UCP | 26 Sep 2021 | 2,695 | 33–37 3/4 | 8–11 0/1 | 2–4 0 | 1–3 0 | 1–2 0 | – | – | 41–46 4/5 | 3–5 | 8–9 | ||||
| Intercampus | 26 Sep 2021 | 4,195 | 36.1– 40.5 3/5 | 8.6– 12.2 0/2 | 0.9– 3.4 0/1 | – | – | – | – | 39.7– 44.5 3/5 | – | 3.6– 4.0 | ||||
| ICS/ISCTE | 26–30 Aug 2021 | 604 | 35 | 8 | 3 | — | — | — | 1 | 47 | 6 | 12 | ||||
| Eurosondagem Seat projection | 1–2 Aug 2021 | 1,048 | 34.3 4 | 8.6 0 | 1.3 0 | 3.8 0 | 1.5 0 | — | 2.8 0 | 38.0 5 | 9.7 0 | 3.7 | ||||
| 2017 local election | 1 Oct 2017 | — | 50.1 6 | 28.5 3 | 6.5 0 | 4.3 0 | 1.8 0 | — | — | — | 8.8 0 | 21.6 | ||||
| Polling firm/Link | Fieldwork date | Sample size | PSD | PS | CDS | CDU | O | Lead |
|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 32.6 2 | 63.0 3 | — | 1.0 0 | 4.6 | 30.4 |
| Multidados | 7–17 Sep 2021 | 280 | 39.9 | 43.3 | — | 2.8 | 14.0 | 3.4 |
| 2017 local election | 1 Oct 2017 | — | 49.3 3 | 34.8 2 | 10.0 0 | 1.3 0 | 4.6 | 14.5 |
| Polling firm/Link | Fieldwork date | Sample size | PS BE PAN MPT PDR | PSD CDS | CDU | IND | PTP | JPP | IL | CH | O | Lead | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 39.7 5 | 47.0 6 | 2.9 0 | — | 1.1 0 | 1.7 0 | 1.3 0 | 2.6 0 | 3.7 0 | 7.3 | |
| Eurosondagem Seat projection | 18–20 Sep 2021 | 1,073 | 42.5 5/6 | 40.9 5/6 | 2.2 0 | — | 0.3 0 | 3.2 0 | 2.6 0 | 3.0 0 | 5.3 0 | 1.6 | |
| Intercampus Seat projection | 3–20 Sep 2021 | 1,200 | 36.3 5 | 47.2 6 | 2.6 0 | — | 3.6 0 | 1.9 0 | 1.8 0 | 2.8 0 | 3.8 0 | 10.9 | |
| Aximage | 13–17 Aug 2021 | 380 | 35.3 | 55.5 | 0.6 | — | 2.7 | 0.6 | — | 4.4 | 0.9 | 20.2 | |
| Eurosondagem Seat projection | 18–20 Jul 2021 | 1,525 | 42.8 6 | 38.8 5 | 2.2 0 | — | 1.6 0 | 3.6 0 | 2.1 0 | 4.2 0 | 4.7 0 | 4.0 | |
| Intercampus | 17–26 May 2021 | 402 | 38.3 | 46.7 | 2.6 | — | 1.1 | 1.5 | 2.2 | 2.9 | 4.7 | 8.4 | |
| Eurosondagem Seat projection | 22–23 Mar 2021 | 1,520 | 42.0 5/6 | 42.0 5/6 | 1.1 0 | — | 1.0 0 | 2.0 0 | 2.5 0 | 4.2 0 | 5.2 0 | Tie | |
| Intercampus | 19–28 Feb 2021 | 406 | 37.9 | 49.1 | 2.4 | 1.0 | 0.7 | 1.0 | 2.1 | 3.4 | 2.4 | 11.2 | |
| Aximage | 6–10 Feb 2021 | 600 | 22.4 | 60.9 | 0.3 | 1.0 | 0.3 | 1.3 | 2.3 | 3.0 | 8.5 | 38.5 | |
| Eurosondagem Seat projection | 14–19 Jan 2021 | 1,220 | 44.1 6 | 42.5 5 | 2.1 0 | — | 1.0 0 | 1.1 0 | — | 2.2 0 | 7.0 0 | 1.6 | |
| 2017 local election | 1 Oct 2017 | — | 42.1 6 | 40.6 5 [lower-alpha 1] | 3.6 0 | 2.4 0 | 2.2 0 | w.PS | — | — | 9.1 0 | 1.5 | |
| Polling firm/Link | Fieldwork date | Sample size | PS BE PAN MPT PDR | PSD CDS | CDU | IND | PTP | JPP | IL | CH | O | Lead |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Intercampus | 19–28 Feb 2021 | 406 [lower-alpha 9] | 41.5 | 41.5 | 3.6 | 2.2 | 1.0 | 1.4 | 1.8 | 4.7 | 2.3 | Tie |
| 406 [lower-alpha 10] | 41.7 | 42.1 | 2.2 | 2.6 | 1.4 | 1.4 | 2.6 | 4.0 | 2.0 | 0.4 | ||
| Aximage | 6–10 Feb 2021 | 600 [lower-alpha 9] | 27.4 | 49.5 | 1.0 | 1.0 | 0.7 | 0.7 | 4.3 | 4.0 | 11.4 | 22.1 |
| 600 [lower-alpha 11] | 25.3 | 46.7 | 0.3 | 1.3 | 0.3 | 1.7 | 4.7 | 4.0 | 15.7 | 21.4 | ||
| 600 [lower-alpha 10] | 30.6 | 40.5 | 0.3 | 0.7 | 1.0 | 0.7 | 4.7 | 5.0 | 16.5 | 9.9 |
| Polling firm/Link | Fieldwork date | Sample size | PS | CDU | PSD CDS | BE | PAN | IL | CH | O | Lead | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 46.9 7 | 10.8 1 | 21.6 3 | 5.8 0 | 2.9 0 | 2.7 0 | 4.0 0 | 5.3 | 25.3 | |||
| Multidados Seat projection | 7–17 Sep 2021 | 1,000 | 55.6 7 | 12.4 1 | 21.2 3 | 4.7 0 | 1.1 0 | 1.7 0 | 2.5 0 | 0.7 | 34.4 | |||
| 2017 local election | 1 Oct 2017 | — | 45.5 6 | 15.4 2 | 11.0 1 | 3.6 0 | — | — | — | 24.5 2 | 25.6 | |||
| Polling firm/Link | Fieldwork date | Sample size | PSD | PS | CDS | BE | CDU | CH | PG | O/U | Lead | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 33.7 3 | 18.0 1 | 2.7 0 | 1.6 0 | 1.3 0 | 2.7 0 | 36.2 3 | 3.8 | 2.5 | |
| Eurosondagem Seat projection | 21–23 Jun 2021 | 1,011 | 63.8 5/6 | 21.2 1/2 | 2.2 0 | 1.1 0 | — | 3.3 0 | 3.6 0 | 4.8 0 | 42.6 | |
| Eurosondagem | Jan 2020 | 1,172 | 39.2 | 24.7 | 2.2 | 2.1 | 5.4 | — | — | 26.4 | 14.5 | |
| 2017 local election | 1 Oct 2017 | — | 61.2 5 | 23.4 2 | 5.6 0 | 3.0 0 | 2.1 0 | — | — | 4.7 | 37.8 | |
| Polling firm/Link | Fieldwork date | Sample size | PS | PSD CDS | CDU | CH | CDS | O | Lead | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 44.0 3 | 45.3 4 | 2.5 0 | 4.1 0 | — | 4.1 | 1.3 | |||||||
| Multidados | 7–17 Sep 2021 | 248 | 33.2 | 53.8 | 3.4 | 4.1 | — | 5.5 | 20.6 | |||||||
| 2017 local election | 1 Oct 2017 | — | 37.9 3 | 27.0 2 [lower-alpha 12] | 2.7 0 | — | 25.0 2 | 7.4 0 | 10.9 | |||||||
| Polling firm/Link | Fieldwork date | Sample size | PS | PSD | CDS | BE | CDU | CH | O | Lead | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 52.5 8 | 22.4 3 | 4.2 0 | 2.4 0 | 2.5 0 | 5.7 0 | 10.3 0 | 30.1 | |
| IPOM | 9–12 Jul 2021 | 600 | 58.7 | 19.3 | 0.7 | 2.7 | 4.0 | 10.0 | 4.7 | 39.4 | |
| 2017 local election | 1 Oct 2017 | — | 54.5 8 | 27.0 3 | 5.0 0 | 2.7 0 | 2.4 0 | — | 8.4 0 | 27.5 | |
Exit poll
| Polling firm/Link | Fieldwork date | Sample size | PS L | PSD CDS PPM MPT A | CDU | BE | PAN | IL | CH | O | Lead |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 33.3 7 | 34.3 7 | 10.5 2 | 6.2 1 | 2.7 0 | 4.2 0 | 4.4 0 | 4.4 0 | 1.0 |
| CESOP–UCP | 26 Sep 2021 | 4,146 | 31–35 6/8 | 32–36 6/8 | 10–13 1/2 | 5–7 1 | 2–4 0 | 3–5 0/1 | 3–5 0/1 | 2–9 0 | 1 |
| ICS/ISCTE | 26 Sep 2021 | 8,159 | 31.3– 36.3 6/8 | 30.2– 35.2 6/8 | 10.4– 13.4 2/3 | 5.7– 8.7 1/2 | 1.8– 3.8 0 | 3.2– 6.2 0/1 | 2.4– 5.4 0/1 | 1.6– 4.6 0 | 1.1 |
| Pitagórica | 26 Sep 2021 | 6,206 | 32.6– 38.6 7 | 29.3– 35.3 6/7 | 6.6– 12.6 2 | 4.2– 8.2 1 | 1.0– 5.0 0 | 3.3– 7.3 0/1 | 1.9– 5.9 0 | 2.1– 6.1 0 | 3.3– 3.7 |
| Intercampus | 26 Sep 2021 | 6,406 | 32.0– 36.4 6/8 | 31.2– 35.6 6/8 | 10.1– 13.7 1/3 | 5.5– 8.5 0/2 | 1.6– 4.6 0/1 | 2.9– 5.9 0/1 | 1.6– 4.6 0/1 | 2.5– 3.3 0 | 0.8 |
| Pitagórica Seat projection | 15–21 Sep 2021 | 600 | 40.6 8/9 | 33.1 6/7 | 7.6 1 | 4.7 0/1 | 3.2 0 | 3.2 0 | 2.1 0 | 5.5 0 | 7.5 |
| CESOP–UCP Seat projection | 16–20 Sep 2021 | 1,292 | 37 7/8 | 28 5/6 | 11 1/2 | 7 1 | 3 0 | 5 0/1 | 3 0 | 6 0 | 9 |
| Pitagórica Seat projection | 30 Aug–4 Sep 2021 | 600 | 39.8 8/9 | 32.6 6/7 | 8.5 1 | 6.8 1 | 3.8 0 | 3.0 0 | 2.8 0 | 2.7 0 | 7.2 |
| Intercampus Seat projection | 25–30 Aug 2021 | 642 | 45.2 9 | 27.0 5 | 9.7 2 | 8.5 1 | 1.8 0 | 2.1 0 | 3.2 0 | 2.5 0 | 18.2 |
| Eurosondagem Seat projection | 23–26 Aug 2021 | 2,225 | 38.6 8 | 26.9 4 | 7.7 0/2 | 6.3 0/2 | 3.3 0/1 | 6.3 0/2 | 4.8 0/2 | 6.1 0 | 11.7 |
| Aximage | 14–21 Aug 2021 | 792 | 51 | 27 | 9 | 4 | 2 | 2 | 2 | 3 | 24 |
| ICS/ISCTE | 3–18 Jul 2021 | 803 | 42 | 31 | 6 | 8 | 3 | 2 | 4 | 4 | 11 |
| Intercampus | 8–13 Apr 2021 | 611 | 46.6 | 25.7 | 7.1 | 6.6 | 0.5 | 2.3 | 6.1 | 5.1 | 20.9 |
| 2017 local election | 1 Oct 2017 | — | 42.0 8 | 31.8 6 [lower-alpha 1] | 9.6 2 | 7.1 1 | 3.0 0 | — | — | 6.5 | 10.2 |
| Polling firm/Link | Fieldwork date | Sample size | CDU | PS | PSD | BE | CDS | PAN | IL | CH | O | Lead |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 29.0 4 | 31.5 4 | 14.0 2 | 3.9 0 | 1.5 0 | 2.2 0 | 3.3 0 | 8.4 1 | 6.2 0 | 2.5 |
| Eurosondagem Seat projection | 8–11 Sep 2021 | 1,511 | 29.8 4 | 31.6 4 | 18.5 3 | 2.6 0 | 2.1 0 | 2.2 0 | — | 4.3 0 | 8.9 0 | 1.8 |
| 2017 local election | 1 Oct 2017 | — | 32.8 4 | 28.2 4 | 21.6 3 | 3.5 0 | 2.9 0 | 2.1 0 | — | — | 8.9 0 | 4.6 |
| Polling firm/Link | Fieldwork date | Sample size | PS | CDU | MPM | PSD | BE | CDS | CH | O | Lead | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 21.9 2 | 20.5 2 | 38.3 3 | 6.9 0 | 3.7 0 | 0.8 0 | 3.4 0 | 4.5 | 16.4 | |||||
| IPOM | 22–23 Jul 2021 | 468 | 33.3 | 15.7 | 30.6 | 4.6 | 9.3 | — | 3.7 | 2.8 | 2.7 | |||||
| 2017 local election | 1 Oct 2017 | — | 29.4 3 | 24.5 2 | 22.1 2 | 4.9 0 | 4.8 0 | 0.8 0 | — | 13.5 0 | 4.9 | |||||
| Polling firm/Link | Fieldwork date | Sample size | PS | SIM | PSD CDS | CDU | BE | PAN | CH | MI | O | Lead | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 43.6 7 | 9.9 1 | 17.3 2 | 6.6 1 | 5.7 0 | 2.7 0 | 3.8 0 | 0.9 0 | 9.5 0 | 26.3 | ||||
| Intercampus | 28 Jun–20 Jul 2021 | 601 | 42.8 | 7.0 | 11.3 | 4.3 | 6.5 | 1.1 | 5.8 | 0.7 | 20.5 [lower-alpha 13] | 31.5 | ||||
| 2017 local election | 1 Oct 2017 | — | 36.3 5 | 15.2 2 | 11.9 1 | 6.7 1 | 4.6 0 | 3.2 0 | — | — | 22.2 2 | 20.1 | ||||
| Polling firm/Link | Fieldwork date | Sample size | PS | PSD CDS | CDU | MMMF | O | Lead | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 48.6 3 | 14.2 0 | 1.2 0 | 32.6 2 | 3.5 | 16.0 | ||||||||
| Multidados | 7–17 Sep 2021 | 280 | 40.1 | 20.4 | 2.2 | 37.3 | — | 2.8 | ||||||||
| 2017 local election | 1 Oct 2017 | — | 61.6 4 | 21.3 1 [lower-alpha 1] | 0.9 0 | — | 3.4 | 40.3 | ||||||||
| Polling firm/Link | Fieldwork date | Sample size | PS | PSD CDS | CDU | CH | O | Lead | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 54.6 4 | 37.8 3 | 1.2 0 | 2.3 0 | 4.1 | 16.8 | ||||||||
| Multidados | 7–17 Sep 2021 | 280 | 41.7 | 25.2 | 6.5 | 12.9 | 13.7 | 16.5 | ||||||||
| 2017 local election | 1 Oct 2017 | — | 52.5 4 | 34.7 3 [lower-alpha 1] | 1.5 0 | — | 11.3 0 | 17.8 | ||||||||
| Polling firm/Link | Fieldwork date | Sample size | PS | CDU | PSD CDS A | BE | PAN | IL | CH | O | Lead | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 29.5 3 | 19.4 2 | 27.7 2 | 4.1 0 | 3.2 0 | 4.4 0 | 6.6 0 | 5.1 0 | 1.8 | |
| Eurosondagem Seat projection | 23–25 Aug 2021 | 720 | 44.9 4 | 18.5 1/2 | 17.2 1/2 | 4.3 0 | 2.5 0 | 2.9 0 | 4.1 0 | 5.6 0 | 26.4 | |
| 2017 local election | 1 Oct 2017 | — | 45.4 4 | 20.1 2 | 19.4 1 | 5.1 0 | 2.4 0 | — | — | 7.5 0 | 25.3 | |
| Polling firm/Link | Fieldwork date | Sample size | PSD | PS | CDS | CDU | O | Lead | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 57.0 3 | 33.7 2 | 4.0 0 | 0.8 0 | 4.5 | 23.3 | |||
| Multidados | 7–17 Sep 2021 | 270 | 58.7 | 26.4 | 5.3 | 9.6 | 0.0 | 32.3 | |||
| 2017 local election | 1 Oct 2017 | — | 47.8 3 | 45.0 2 | 2.8 0 | 1.1 0 | 3.3 | 2.8 | |||
| Polling firm/Link | Fieldwork date | Sample size | PS | PSD | CDU | BE | CDS | O | Lead | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 44.9 4 | 28.2 2 | 14.3 1 | 5.1 0 | 1.6 0 | 5.9 | 16.7 | ||
| IPOM | 29–30 Jul 2021 | 452 | 60.7 | 19.0 | 10.7 | 1.2 | — | 8.4 | 41.7 | ||
| 2017 local election | 1 Oct 2017 | — | 56.6 5 | 25.2 2 | 7.1 0 | 3.6 0 | 2.5 0 | 5.0 | 31.4 | ||
| Polling firm/Link | Fieldwork date | Sample size | PSD CDS | PS | MOVE | CDU | CH | O | Lead | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 62.8 6 | 18.8 1 | 6.0 0 | 2.2 0 | 4.9 0 | 5.3 | 44.0 | |||
| IPOM | 5–6 Aug 2021 | 528 | 55.5 | 25.2 | 6.5 | 2.6 | 3.9 | 6.5 | 30.3 | |||
| 2017 local election | 1 Oct 2017 | — | 47.2 4 | 34.4 3 | 9.3 0 | 3.3 0 | — | 5.8 | 12.8 | |||
| Polling firm/Link | Fieldwork date | Sample size | CDU | PS | PSD | MIM | BE | PAN | CH | MCCP | O | Lead |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 31.4 4 | 23.8 3 | 8.7 1 | 2.7 0 | 4.3 0 | — | 7.8 0 | 14.3 1 | 7.0 0 | 7.6 |
| Eurosondagem Seat projection | 16–18 Jun 2021 | 1,008 | 45.9 5/6 | 22.5 2/3 | 9.6 1 | 1.1 0 | 4.2 0 | 2.1 0 | 2.5 0 | 7.3 0 | 4.8 0 | 23.4 |
| 2017 local election | 1 Oct 2017 | — | 40.7 4 | 28.3 3 | 11.7 1 [lower-alpha 14] | 8.2 1 | 6.0 0 | — | — | — | 5.1 | 12.4 |
| Polling firm/Link | Fieldwork date | Sample size | PS | PSD | CDU | CDS | CH | O | Lead |
|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 55.8 4 | 33.9 3 | 3.2 0 | 1.6 0 | 2.2 0 | 3.3 | 21.9 |
| Eurosondagem Seat projection | 2–4 Sep 2021 | 710 | 64.9 5 | 25.9 2 | 1.0 0 | 0.7 0 | 4.2 0 | 3.3 0 | 39.0 |
| Aximage | 16–29 Apr 2021 | 700 | 66.0 | 25.0 | 4.0 | — | 4.0 | 1.0 | 41.0 |
| 2017 local election | 1 Oct 2017 | — | 64.8 5 | 29.0 2 | 1.3 0 | 1.1 0 | — | 3.8 0 | 35.8 |
| Polling firm/Link | Fieldwork date | Sample size | PSD CDS | PS RIR | CDU | BE | CH | O | Lead | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 60.5 6 | 30.9 3 | 1.9 0 | 1.7 0 | 2.2 0 | 2.8 | 29.6 | |||
| Eurosondagem Seat projection | 3–5 Sep 2021 | 1,037 | 50.8 5 | 35.3 4 | 1.2 0 | 1.1 0 | 4.8 0 | 6.8 0 | 15.5 | |||
| 2017 local election | 1 Oct 2017 | — | 51.9 5 | 34.8 4 | 1.5 0 | 1.1 0 | — | 10.7 0 | 17.1 | |||
| Polling firm/Link | Fieldwork date | Sample size | PSD | PS | CDU | MP | O | Lead | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 48.3 3 | 33.3 2 | 0.8 0 | 13.9 0 | 3.7 | 15.0 | |||
| Multidados | 7–17 Sep 2021 | 260 | 43.2 | 29.2 | 2.0 | 25.6 | 0.0 | 14.0 | |||
| 2017 local election | 1 Oct 2017 | — | 55.2 3 | 36.2 2 | 1.6 0 | — | 7.0 | 19.0 | |||
| Polling firm/Link | Fieldwork date | Sample size | PSD | PS | CDU | BE | CDS | CH | O | Lead | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 53.7 4 | 36.8 3 | 1.6 0 | 2.2 0 | 0.6 0 | 1.9 0 | 3.2 | 16.9 | |
| Multidados | 7–17 Sep 2021 | 290 | 46.3 | 22.4 | 2.6 | 1.1 | 4.8 | 6.9 | 15.9 | 23.9 | |
| 2017 local election | 1 Oct 2017 | — | 55.1 4 | 38.9 3 | 2.5 0 | — | — | — | 3.4 | 16.2 | |
| Polling firm/Link | Fieldwork date | Sample size | PSD | PS | CDS | BE | CDU | IL | CH | IND | O | Lead |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 61.1 5 | 21.0 2 | — | 2.9 0 | 1.8 0 | 3.2 0 | 3.7 0 | — | 6.3 | 40.1 |
| IPOM | 26–27 Jul 2021 | 568 | 58.6 | 29.7 | — | 0.9 | — | 5.4 | 2.7 | — | 2.7 | 28.9 |
| 2017 local election | 1 Oct 2017 | — | 46.3 5 | 11.7 1 | 6.4 0 | 2.3 0 | 1.2 0 | — | — | 24.4 3 | 7.7 0 | 21.9 |
| Polling firm/Link | Fieldwork date | Sample size | PS | PSD CDS | CDU | PTP | JPP | IL | O | Lead | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 54.0 3 | 37.7 2 | 0.9 0 | 0.7 0 | 3.3 0 | 1.1 0 | 2.3 | 16.3 | ||
| Eurosondagem Seat projection | 23–24 Aug 2021 | 711 | 48.8 2/3 | 40.5 2/3 | 0.8 0 | 0.9 0 | 2.8 0 | 2.0 0 | 4.2 0 | 8.3 | ||
| Intercampus | 6–17 Aug 2021 | 401 | 43.6 | 44.2 | 2.0 | 1.7 | 2.6 | 1.2 | 4.7 | 0.6 | ||
| 2017 local election | 1 Oct 2017 | — | 40.3 2 [lower-alpha 15] | 52.9 3 [lower-alpha 16] | 0.8 0 | 0.6 0 | — | — | 5.4 | 1.6 | ||
Exit poll
| Polling firm/Link | Fieldwork date | Sample size | RM | PS | PSD | CDU | BE | PAN | L | CH | O | Lead |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 40.7 6 | 18.0 3 | 17.2 2 | 7.5 1 | 6.3 1 | 2.8 0 | 0.5 0 | 3.0 0 | 4.0 0 | 22.7 |
| CESOP–UCP | 26 Sep 2021 | 3,957 | 39–44 6/8 | 16–19 2/3 | 16–19 2/3 | 6–9 1 | 5–8 0/1 | 2–4 0 | 0–1 0 | 2–4 0 | 2–7 0 | 23– 25 |
| ICS/ISCTE | 26 Sep 2021 | 6,309 | 39.2– 44.2 5/7 | 16.5– 20.5 2/4 | 15.1– 19.1 1/3 | 5.6– 8.6 1/2 | 4.9– 7.9 1/2 | 2.0– 4.0 0 | – | 1.5– 3.5 0 | 2.3– 5.3 0 | 22.7– 23.7 |
| Pitagórica | 26 Sep 2021 | 5,390 | 39.2– 45.2 6/7 | 13.7– 19.7 2/3 | 12.2– 18.2 2 | 6.5– 10.5 1 | 5.3– 9.3 0/1 | 1.2– 5.2 0 | – | 0.8– 4.8 0 | 2.1– 6.1 0 | 25.5 |
| Intercampus | 26 Sep 2021 | 4,106 | 40.1– 44.9 6/8 | 15.5– 19.5 1/3 | 14.9– 18.9 1/3 | 5.4– 9.0 0/2 | 5.1– 8.1 0/2 | 1.24– 4.4 0 | – | 1.0– 4.0 0 | 3.5– 4.4 0 | 24.6– 25.4 |
| Pitagórica Seat projection | 15–20 Sep 2021 | 600 | 52.7 8/9 | 15.3 2 | 11.5 1/2 | 6.1 0/1 | 4.1 0 | 2.9 0 | 0.7 0 | 2.7 0 | 4.0 0 | 37.4 |
| CESOP–UCP Seat projection | 16–19 Sep 2021 | 1,041 | 45 7/8 | 17 2/3 | 14 1/3 | 7 1 | 4 0 | 3 0 | 1 0 | 3 0 | 6 0 | 28 |
| Pitagórica | 2–5 Sep 2021 | 601 | 52.8 | 15.7 | 14.0 | 5.8 | 3.5 | 2.2 | — | 1.8 | 4.2 | 37.1 |
| Aximage | 12–19 Aug 2021 | 820 | 59 | 12 | 12 | 6 | 4 | 2 | — | 1 | 4 | 47 |
| ICS/ISCTE | 26 Jun–10 Jul 2021 | 800 | 45 | 25 | 8 | 8 | 5 | 2 | 1 | 1 | 5 | 20 |
| 2017 local election | 1 Oct 2017 | — | 44.5 7 | 28.6 4 | 10.4 1 | 5.9 1 | 5.3 0 | 1.9 0 | — | — | 3.4 0 | 15.9 |
| Polling firm/Link | Fieldwork date | Sample size | PSD | PS | CDU | CH | IND | O | Lead | |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 55.9 4 | 35.9 3 | 1.7 0 | 3.0 0 | — | 3.5 | 20.0 | |
| IPOM | 17–19 Jun 2021 | 494 | 41.7 | 45.6 | 1.9 | 1.9 | — | 8.9 | 3.9 | |
| 2017 local election | 1 Oct 2017 | — | 37.0 3 | 30.3 2 | 2.7 0 | — | 24.4 2 | 5.7 | 6.7 | |
| Polling firm/Link | Fieldwork date | Sample size | PSD CDS | PS | CDU | BE | JPP | PPM | IL | CH | UNE | O | Lead |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 50.9 3 | 30.2 1 | 0.6 0 | — | — | 0.7 0 | — | — | 15.2 1 | 2.4 | 20.7 |
| Eurosondagem Seat projection | 12–13 Sep 2021 | 318 | 42.0 2/3 | 44.2 2/3 | 1.9 0 | — | — | 1.9 0 | — | — | 5.2 0 | 4.8 0 | 2.2 |
| Intercampus | 15–23 Apr 2021 | 404 | 31.9 | 30.1 | 0.7 | 1.4 | 2.8 | 2.1 | 0.4 | 1.1 | 20.6 | 8.9 | 1.8 |
| 2017 local election | 1 Oct 2017 | — | 41.6 2 [lower-alpha 1] | 37.0 2 | 2.8 0 | 1.5 0 | — | — | — | — | — | 17.0 1 | 4.6 |
| Polling firm/Link | Fieldwork date | Sample size | PSD | PS | CDU | CDS | BE | NC | CH | O | Lead | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 46.3 3 | 47.9 4 | 0.5 0 | 1.2 0 | 0.6 0 | 0.2 0 | 0.8 0 | 2.5 | 1.6 | |||
| IPOM | 10–13 Sep 2021 | 592 | 53.5 | 39.1 | 1.5 | 2.1 | 2.1 | 0.3 | 0.8 | 0.8 | 14.4 | |||
| 2017 local election | 1 Oct 2017 | — | 43.5 4 | 42.5 3 | 0.9 0 | — | — | — | — | 13.1 0 | 1.0 | |||
| Polling firm/Link | Fieldwork date | Sample size | PS | PSD | CDU | CDS | CH | JÁ! | JF | O | Lead |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 28.9 2 | 27.3 1 | 1.4 0 | 7.9 0 | 1.0 0 | 27.3 2 | 3.0 0 | 3.3 | 1.6 |
| Multidados | 7–17 Sep 2021 | 260 | 12.0 | 48.2 | 2.3 | 4.1 | 8.4 | 18.5 | 6.5 | 0.0 | 29.7 |
| 2017 local election | 1 Oct 2017 | — | 53.3 3 | 39.8 2 | 2.4 0 | — | — | — | — | 4.5 | 13.5 |
| Polling firm/Link | Fieldwork date | Sample size | JPP | PSD CDS | PS | PTP | CDU | IL | CH | O | Lead |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 54.1 5 | 28.0 2 | 7.6 0 | 1.7 0 | 1.7 0 | 1.0 0 | 2.3 0 | 3.6 0 | 26.1 |
| Eurosondagem Seat projection | 4–6 Sep 2021 | 718 | 59.8 6 | 18.8 1 | 7.3 0 | 1.9 0 | 1.0 0 | 2.5 0 | 3.6 0 | 5.1 0 | 40.0 |
| 2017 local election | 1 Oct 2017 | — | 60.0 6 | 21.9 1 [lower-alpha 1] | 6.9 0 | 2.5 0 | 1.5 0 | — | — | 7.2 0 | 38.1 |
| Polling firm/Link | Fieldwork date | Sample size | PS | PSD CDS | CDU | O | Lead | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 57.3 3 | 35.2 2 | 2.2 0 | 5.3 | 22.1 | ||||
| Multidados | 7–17 Sep 2021 | 270 | 62.1 | 30.9 | 2.6 | 4.4 | 31.2 | ||||
| 2017 local election | 1 Oct 2017 | — | 62.6 3 | 31.8 2 [lower-alpha 1] | 2.1 0 | 3.5 | 30.8 | ||||
| Polling firm/Link | Fieldwork date | Sample size | CDS | PSD | PS | CDU | O | Lead |
|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 58.1 4 | 27.1 1 | 10.7 0 | 0.9 0 | 3.2 0 | 31.0 |
| Eurosondagem Seat projection | 30–31 Aug 2021 | 525 | 53.8 4 | 26.4 1 | 4.2 0 | 1.9 0 | 13.7 0 | 27.4 |
| Intercampus | 16–24 Jun 2021 | 445 | 63.5 | 14.7 | 18.6 | 1.3 | 2.0 | 44.9 |
| 2017 local election | 1 Oct 2017 | — | 60.5 4 | 22.4 1 | 3.6 0 | 1.8 0 | 11.7 0 | 38.1 |
| Polling firm/Link | Fieldwork date | Sample size | PSD | PS | CDU | CDS | BE | IL | CH | O | Lead |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 37.4 4 | 33.3 4 | 7.2 0 | 2.6 0 | 4.2 0 | 2.1 0 | 7.9 1 | 5.3 0 | 4.1 |
| Pitagórica | 24 May–20 Jun 2021 | 669 | 46.5 | 34.9 | 7.1 | — | 4.7 | 1.4 | 3.1 | 2.3 | 11.6 |
| 2017 local election | 1 Oct 2017 | — | 43.2 5 | 34.1 4 | 7.6 0 | 5.4 0 | 4.1 0 | — | — | 5.6 0 | 9.1 |
| Polling firm/Link | Fieldwork date | Sample size | PS | PSD CDS IL | CDU | BE | NC | CH | O | Lead | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 51.6 4 | 32.1 3 | 4.6 0 | 3.9 0 | 1.1 0 | 2.8 0 | 4.0 | 19.5 | ||||
| Intercampus Seat projection | 15–20 Sep 2021 | 401 | 51.4 5 | 30.6 2 | 4.4 0 | 4.0 0 | 0.7 0 | 3.3 0 | 5.6 0 | 20.8 | ||||
| Eurosondagem Seat projection | 17–19 Sep 2021 | 725 | 56.1 5 | 28.4 2 | 4.7 0 | 3.1 0 | 2.5 0 | 1.9 0 | 3.3 0 | 27.7 | ||||
| 2017 local election | 1 Oct 2017 | — | 55.4 5 | 32.2 2 | 4.0 0 | 2.4 0 | — | — | 4.1 0 | 23.2 | ||||
| Polling firm/Link | Fieldwork date | Sample size | PNT | PSD CDS | CDU | O | Lead | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 58.5 3 | 35.2 2 | 1.8 0 | 4.5 | 23.3 | ||||
| Multidados | 7–17 Sep 2021 | 260 | 60.8 | 36.5 | 2.7 | 0.0 | 24.3 | ||||
| 2017 local election | 1 Oct 2017 | — | 54.1 3 | 40.3 2 | 1.8 0 | 3.9 | 13.8 | ||||
| Polling firm/Link | Fieldwork date | Sample size | CDU | PS | PSD | BE | PAN | CDS PDR A MPT | IL | CH | O | Lead |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 37.7 5 | 30.9 4 | 9.3 1 | 4.3 0 | 2.8 0 | 1.5 0 | 1.8 0 | 8.1 1 | 3.6 | 6.8 |
| Eurosondagem Seat projection | 19–22 Aug 2021 | 1,037 | 37.3 5 | 32.0 4/5 | 11.6 1 | 7.3 0/1 | — | 1.9 0 | 2.5 0 | 2.1 0 | 5.3 0 | 5.3 |
| 2017 local election | 1 Oct 2017 | — | 36.5 5 | 31.4 4 | 11.8 1 | 7.5 1 | 4.1 0 | 2.8 0 | — | — | 5.8 0 | 5.1 |
| Polling firm/Link | Fieldwork date | Sample size | PSD | PS | CDU | O | Lead | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 81.9 5 | 9.4 0 | 4.0 0 | 4.8 | 72.5 | ||||
| Multidados | 7–17 Sep 2021 | 260 | 69.7 | 24.1 | 2.8 | 3.4 | 45.6 | ||||
| 2017 local election | 1 Oct 2017 | — | 71.9 4 | 18.2 1 | 0.5 0 | 9.5 0 | 53.7 | ||||
| Polling firm/Link | Fieldwork date | Sample size | PS | PSD CDS A MPT PDR PPM RIR | CDU | BE | PAN | NC | IL | CH | O | Lead |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 35.3 5 | 27.5 4 | 9.0 1 | 5.8 0 | 3.3 0 | 3.0 0 | 2.7 0 | 9.1 1 | 4.4 | 7.8 |
| Eurosondagem Seat projection | 20–22 Sep 2021 | 759 | 43.2 6 | 26.9 4 | 7.5 1 | 4.6 0 | 2.9 0 | 2.8 0 | 4.2 0 | 4.3 0 | 3.6 | 16.3 |
| 2017 local election | 1 Oct 2017 | — | 43.1 6 | 29.0 4 | 9.4 1 | 6.3 0 | 3.7 0 | 1.1 0 | — | — | 7.5 0 | 14.1 |
| Polling firm/Link | Fieldwork date | Sample size | PSD CDS | PS | CDU | CH | O | Lead | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 69.9 4 | 18.6 1 | 0.9 0 | 4.4 0 | 6.2 | 51.3 | |||
| Multidados | 7–17 Sep 2021 | 260 | 51.2 | 26.6 | — | 22.2 | 0.0 | 24.6 | |||
| 2017 local election | 1 Oct 2017 | — | 57.7 3 | 38.3 2 | 0.9 0 | — | 3.1 | 19.4 | |||
| Polling firm/Link | Fieldwork date | Sample size | PSD CDS | PS | CDU | MCAT | O | Lead | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 59.7 3 | — | 2.6 0 | 33.8 2 | 3.9 | 25.9 | |||
| Multidados | 7–17 Sep 2021 | 270 | 68.0 | — | 2.2 | 29.8 | 0.0 | 38.2 | |||
| 2017 local election | 1 Oct 2017 | — | 62.3 3 [lower-alpha 1] | 30.9 2 | 2.3 0 | — | 4.6 | 31.4 | |||
| Polling firm/Link | Fieldwork date | Sample size | PSD CDS | PS | CDU | O | Lead | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 52.1 3 | 42.2 2 | 1.1 0 | 4.6 0 | 9.9 | ||||
| Multidados | 7–17 Sep 2021 | 270 | 47.7 | 42.7 | 2.4 | 7.2 | 5.0 | ||||
| 2017 local election | 1 Oct 2017 | — | 56.7 3 | 36.1 2 | 2.0 0 | 5.2 | 20.6 | ||||
| Polling firm/Link | Fieldwork date | Sample size | PS | CDU | PSD CDS MPT PPM | BE | PAN | CH | O | Lead | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 39.6 5 | 21.9 3 | 14.8 2 | 6.0 0 | 3.9 0 | 8.5 1 | 5.2 | 17.7 | ||
| Pitagórica Seat projection | 30 Jul–3 Aug 2021 | 402 | 36.5 5 | 31.2 4 | 10.2 1 | 7.0 0/1 | 3.5 0 | 6.3 0/1 | 5.3 0 | 5.3 | ||
| 2017 local election | 1 Oct 2017 | — | 39.1 5 | 30.5 4 | 13.6 1 | 7.0 1 | 3.9 0 | — | 5.9 0 | 8.6 | ||
| Polling firm/Link | Fieldwork date | Sample size | PSD CDS | PS | CDU | BE | PAN | IL | CH | O | Lead | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 52.9 7 | 32.2 4 | 2.4 0 | 1.9 0 | 1.6 0 | 2.3 0 | 2.8 0 | 3.9 | 20.7 | |
| Eurosondagem Seat projection | 16–18 Sep 2021 | 1,035 | 41.8 5/6 | 42.8 5/6 | 2.2 0 | 1.1 0 | 2.8 0 | 2.1 0 | 3.1 0 | 4.1 | 1.0 | |
| 2017 local election | 1 Oct 2017 | — | 67.7 8 | 23.5 3 | 2.9 0 | 2.5 0 | — | — | — | 3.4 | 44.2 | |
| Polling firm/Link | Fieldwork date | Sample size | PSD | PS | CDU | O | Lead | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 51.3 3 | 38.6 2 | 1.7 0 | 8.4 0 | 12.7 | ||||
| Multidados | 7–17 Sep 2021 | 260 | 52.3 | 33.6 | 2.6 | 11.5 | 18.7 | ||||
| 2017 local election | 1 Oct 2017 | — | 50.5 3 | 29.0 2 | 1.0 0 | 19.5 0 | 21.5 | ||||
| Polling firm/Link | Fieldwork date | Sample size | PS | PSD CDS PPM | BE | CDU | PAN | L | IL | CH | O | Lead |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 57.8 9 | 17.6 2 | 4.6 0 | 4.8 0 | 2.7 0 | 0.5 0 | 3.0 0 | 4.2 0 | 4.8 0 | 40.2 |
| IPOM | 31 Aug–4 Sep 2021 | 798 | 62.1 | 16.0 | 4.6 | 4.6 | 1.5 | 1.5 | 1.2 | 3.1 | 5.4 | 46.1 |
| 2017 local election | 1 Oct 2017 | — | 61.7 9 | 20.3 2 | 5.2 0 | 4.5 0 | 2.6 0 | — | — | — | 5.8 0 | 41.4 |
| Polling firm/Link | Fieldwork date | Sample size | PS | PSD CDS A | BE | CDU | CH | O | Lead | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 58.4 5 | 28.7 2 | 2.7 0 | 2.1 0 | 4.2 0 | 3.9 | 29.7 | |||
| Eurosondagem | 16–18 Sep 2021 | 808 | 57.8 | 27.3 | 2.5 | 3.3 | 2.3 | 6.8 | 30.5 | |||
| Aximage | 13–18 Sep 2021 | 711 | 66 | 19 | 2 | 2 | 4 | 7 | 47 | |||
| Multidados | 7–17 Sep 2021 | 521 | 56.6 | 27.2 | 3.5 | 3.8 | 4.7 | 4.2 | 29.4 | |||
| 2017 local election | 1 Oct 2017 | — | 64.4 7 | 29.1 2 | 1.6 0 | 1.4 0 | — | 3.5 0 | 35.3 | |||
| Polling firm/Link | Fieldwork date | Sample size | PSD | PS | CDS | BE | CDU | PAN | IL | CH | O | Lead |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 local election | 26 Sep 2021 | — | 46.7 5 | 38.3 4 | 2.0 0 | 2.0 0 | 1.2 0 | 1.3 0 | 2.0 0 | 3.0 0 | 3.5 | 8.4 |
| Eurosondagem Seat projection | 4–6 Sep 2021 | 1,018 | 52.0 6 | 25.5 3 | 3.3 0 | 2.7 0 | 2.5 0 | 1.7 0 | 4.2 0 | 3.6 0 | 4.5 0 | 26.5 |
| 2017 local election | 1 Oct 2017 | — | 51.7 6 | 26.5 3 | 5.1 0 | 4.8 0 | 3.9 0 | 2.2 0 | — | — | 5.9 | 25.2 |
Elections in Portugal are free, fair, and regularly held, in accordance with election law.
The 2002 Portuguese legislative election took place on 17 March. The election renewed all 230 members of the Assembly of the Republic.
The 1991 Portuguese legislative election took place on 6 October. The election renewed all 230 members of the Assembly of the Republic. There was a reduction of 20 seats compared with previous elections, due to the 1989 Constitutional revision.
The 2015 Portuguese legislative election was held on 4 October. All 230 seats of the Assembly of the Republic were in contention.
Local elections were held in Portugal on 29 September 2013. The elections consisted of three types of elections in the 308 Portuguese municipalities, namely the elections for the Municipal Chambers, whose winners are automatically elected mayors, similar to first-past-the-post (FPTP), the elections for the Municipal Assemblies, as well as the elections for the lower-level Parish Assemblies, whose winners are elected parish presidents. The latter were held separately in the more than 3,000 parishes around the country. The number of parishes had been reduced by over 1000 due to a local government reform undertaken by the Government led by Pedro Passos Coelho.
An election was held in Portugal on Sunday, 25 May 2014, to elect the Portuguese delegation to the European Parliament from 2014 to 2019. This was the seventh European Parliament election held in Portugal.
The 2019 Portuguese legislative election was held on 6 October 2019. All 230 seats to the Assembly of the Republic were contested.
Local elections were held in Portugal on 1 October 2017. The elections consisted of three separate elections in the 308 Portuguese municipalities, the election for the Municipal Chambers, whose winner is automatically elected mayor, similar to first-past-the-post (FPTP), another election for the Municipal Assembly, as well an election for the lower-level Parish Assembly, whose winner is elected parish president. This last election was held in the more than 3,000 parishes around the country. In the 2017 election, 13.3 percent of incumbent mayors, 41 to be precise, were barred from running for another term.
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.
Local elections were held in Portugal on 14 December 1997. The elections consisted of three separate elections in the 305 Portuguese municipalities, the election for the Municipal Chambers, whose winner is automatically elected mayor, similar to first-past-the-post (FPTP), another election for the Municipal Assembly and a last one for the lower-level Parish Assembly, whose winner is elected parish president. This last was held separately in the more than 4,200 parishes around the country.
Local elections were held in Portugal on 12 December 1993. The elections consisted of three separate elections in the 305 Portuguese municipalities, the election for the Municipal Chambers, whose winner is automatically elected mayor, similar to first-past-the-post (FPTP), another election for the Municipal Assembly and a last one for the lower-level Parish Assembly, whose winner is elected parish president. This last was held separately in the more than 4,200 parishes around the country.
Local elections were held in Portugal on 17 December 1989. The elections consisted of three separate elections in the 305 Portuguese municipalities, the election for the Municipal Chambers, whose winner is automatically elected mayor, similar to first-past-the-post (FPTP), another election for the Municipal Assembly and a last one for the lower-level Parish Assembly, whose winner is elected parish president. This last was held separately in the more than 4,200 parishes around the country.
In the run up to the 2022 Portuguese legislative election, various organisations carry 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 2019 Portuguese legislative election, held on 6 October, to the day the next election was held on 30 January.
Local elections in Portugal were held on 26 September 2021. The election consisted of three separate elections in the 308 Portuguese municipalities: the election for the Municipal Chamber, whose winner is automatically elected mayor, similar to first-past-the-post (FPTP); another election for the Municipal Assembly ; and an election for the Parish Assembly, whose winner is elected parish president. This last one was held separately in the more than 3,000 parishes around the country. In the 2021 election, 12.3 percent of incumbent mayors, 38 to be precise, were barred from running for another term: 23 from the PS, 11 from the PSD, 3 from CDU and one from the CDS–PP.
In the run up to the 2017 Portuguese local elections, various organisations carried out opinion polling to gauge voting intention in several municipalities across Portugal. Results of such polls are displayed in this article. The date range for these opinion polls are from the previous local elections, held on 29 September 2013, to the day the next elections were held, on 1 October 2017.
Regional elections were held in Madeira on 24 September 2023, to determine the composition of the Legislative Assembly of the Autonomous Region of Madeira. The election replaced all 47 members of the Madeira Assembly, and the new members will then elect the President of the Autonomous Region.
In the run up to the 2013 Portuguese local elections, various organisations carried out opinion polling to gauge voting intention in several municipalities across Portugal. Results of such polls are displayed in this article. The date range for these opinion polls are from the previous local elections, held on 11 October 2009, to the day the next elections were held, on 29 September 2013.
In the run up to the 2009 Portuguese local elections, various organisations carried out opinion polling to gauge voting intention in several municipalities across Portugal. Results of such polls are displayed in this article. The date range for these opinion polls are from the previous local elections, held on 9 October 2005, to the day the next elections were held, on 11 October 2009.
In the run up to the 2024 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 2022 Portuguese legislative election, held on 30 January, to the day the next election was held on 10 March.
The 2021 Lisbon local election was held on 26 September 2021 to elect the members of the Lisbon City Council.
