Opinion polling for the 2021 Portuguese local elections

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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

Alcobaça

Polling firm/Link Fieldwork date Sample size PSD PS CDS CDU BE IL CH IND O Lead
2021 local election Archived 2021-09-27 at the Wayback Machine 26 Sep 2021 43.2
4
30.0
3
5.1
0
3.5
0
3.4
0
4.6
0
10.2
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

Alijó

Polling firm/Link Fieldwork date Sample size PSD
CDS
PS BE CDU CH O Lead
2021 local election Archived 2021-09-27 at the Wayback Machine 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

Almada

  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 Archived 2021-09-29 at the Wayback Machine 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[a]
9.6
1
3.9
0
7.5
0
0.7

Amadora

  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 Archived 2021-09-29 at the Wayback Machine 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

Armamar

Polling firm/Link Fieldwork date Sample size PSD CDS PS CDU PNT O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Aveiro

Polling firm/Link Fieldwork date Sample size PSD
CDS
PPM
PS
PAN
BE CDU IL CH O/U Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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[b] 38.6
2017 local election 1 Oct 2017 48.5
6
34.3
3[c]
6.8
0
4.0
0
6.4 14.2

Barcelos

Polling firm/Link Fieldwork date Sample size PS PSD
CDS
BE CDU MAS CH TB BTF O Lead
2021 local election Archived 2021-11-27 at the Wayback Machine 26 Sep 2021 37.2
5
45.4
6
2.3
0
1.7
0
0.7
0
3.7
0
4.5
0
[d] 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
[d] 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

Batalha

Polling firm/Link Fieldwork date Sample size PSD PS CDS CDU IL CH BT O/U Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 26 Sep 2021 35.5
3
[e] 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 [e] 2.6 1.0 2.6 22.2 25.2 24.2
Intercampus 5–12 Aug 2021 407 35.6 [e] 2.2 2.4 1.3 3.0 44.6 10.7 8.9
IPOM 13–15 Jun 2021 456 47.0 [e] 1.7 0.9 5.1 43.6 1.7 3.4
Multidados[f] 15–23 Apr 2021 500 18.4 [e] 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

Braga

Polling firm/Link Fieldwork date Sample size PSD
CDS
PPM
A
PS CDU BE PAN L IL CH O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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[g] ? 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

Cabeceiras de Basto

Polling firm/Link Fieldwork date Sample size PS IPC CDU PSD
CDS
CH O Lead
2021 local election Archived 2021-11-17 at the Wayback Machine 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

Carrazeda de Ansiães

Polling firm/Link Fieldwork date Sample size PSD PS CDU U.C. O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Coimbra

  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 Archived 2021-09-27 at the Wayback Machine 26 Sep 2021 32.7
4
43.9
6
7.5
1
6.3
0
1.5
0
1.7
0
2.3
0
[h] 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
[h] 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
[h] 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
[h] 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
[h] 5
0
2
ICS/ISCTE 31 Aug–2 Sep 2021 606 33 32 7 12 3 3 [h] 11 1
Aximage 26–30 Aug 2021 401 41 21 5 4 1 2 2 [h] 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

Elvas

Polling firm/Link Fieldwork date Sample size PS MCE PSD
CDS
CDU BE CH O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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[a]
3.0
0
1.3
0
4.1 19.5

Figueira da Foz

  Exit poll

Polling firm/Link Fieldwork date Sample size PS PSD CDU BE CDS PAN CH PSL O Lead
2021 local election Archived 2021-09-26 at the Wayback Machine 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

Freixo de Espada à Cinta

Polling firm/Link Fieldwork date Sample size PSD PS CDS CDU O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Funchal

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 Archived 2021-09-27 at the Wayback Machine 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[a]
3.6
0
2.4
0
2.2
0
w.PS 9.1
0
1.5
Hypothetical polling
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[i] 41.5 41.5 3.6 2.2 1.0 1.4 1.8 4.7 2.3 Tie
406[j] 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[i] 27.4 49.5 1.0 1.0 0.7 0.7 4.3 4.0 11.4 22.1
600[k] 25.3 46.7 0.3 1.3 0.3 1.7 4.7 4.0 15.7 21.4
600[j] 30.6 40.5 0.3 0.7 1.0 0.7 4.7 5.0 16.5 9.9

Gondomar

Polling firm/Link Fieldwork date Sample size PS CDU PSD
CDS
BE PAN IL CH O Lead
2021 local election Archived 2021-09-26 at the Wayback Machine 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

Guarda

Polling firm/Link Fieldwork date Sample size PSD PS CDS BE CDU CH PG O/U Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Lamego

Polling firm/Link Fieldwork date Sample size PS PSD
CDS
CDU CH CDS O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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[l]
2.7
0
25.0
2
7.4
0
10.9

Leiria

Polling firm/Link Fieldwork date Sample size PS PSD CDS BE CDU CH O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Lisbon

  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 Archived 2021-09-27 at the Wayback Machine 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[a]
9.6
2
7.1
1
3.0
0
6.5 10.2

Loures

Polling firm/Link Fieldwork date Sample size CDU PS PSD BE CDS PAN IL CH O Lead
2021 local election Archived 2021-09-26 at the Wayback Machine 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

Marinha Grande

Polling firm/Link Fieldwork date Sample size PS CDU MPM PSD BE CDS CH O Lead
2021 local election Archived 2021-09-26 at the Wayback Machine 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

Matosinhos

Polling firm/Link Fieldwork date Sample size PS SIM PSD
CDS
CDU BE PAN CH MI O Lead
2021 local election Archived 2021-09-27 at the Wayback Machine 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[m] 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

Mesão Frio

Polling firm/Link Fieldwork date Sample size PS PSD
CDS
CDU MMMF O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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[a]
0.9
0
3.4 40.3

Moimenta da Beira

Polling firm/Link Fieldwork date Sample size PS PSD
CDS
CDU CH O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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[a]
1.5
0
11.3
0
17.8

Montijo

Polling firm/Link Fieldwork date Sample size PS CDU PSD
CDS
A
BE PAN IL CH O Lead
2021 local election Archived 2021-09-27 at the Wayback Machine 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

Murça

Polling firm/Link Fieldwork date Sample size PSD PS CDS CDU O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Nazaré

Polling firm/Link Fieldwork date Sample size PS PSD CDU BE CDS O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Ourém

Polling firm/Link Fieldwork date Sample size PSD
CDS
PS MOVE CDU CH O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Palmela

Polling firm/Link Fieldwork date Sample size CDU PS PSD MIM BE PAN CH MCCP O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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[n]
8.2
1
6.0
0
5.1 12.4

Paços de Ferreira

Polling firm/Link Fieldwork date Sample size PS PSD CDU CDS CH O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Penafiel

Polling firm/Link Fieldwork date Sample size PSD
CDS
PS
RIR
CDU BE CH O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Penedono

Polling firm/Link Fieldwork date Sample size PSD PS CDU MP O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Peso da Régua

Polling firm/Link Fieldwork date Sample size PSD PS CDU BE CDS CH O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Pombal

Polling firm/Link Fieldwork date Sample size PSD PS CDS BE CDU IL CH IND O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Ponta do Sol

Polling firm/Link Fieldwork date Sample size PS PSD
CDS
CDU PTP JPP IL O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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[o]
52.9
3[p]
0.8
0
0.6
0
5.4 1.6

Porto

  Exit poll

Polling firm/Link Fieldwork date Sample size RM PS PSD CDU BE PAN L CH O Lead
2021 local election Archived 2021-09-27 at the Wayback Machine 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

Porto de Mós

Polling firm/Link Fieldwork date Sample size PSD PS CDU CH IND O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Porto Santo

Polling firm/Link Fieldwork date Sample size PSD
CDS
PS CDU BE JPP PPM IL CH UNE O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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[a]
37.0
2
2.8
0
1.5
0
17.0
1
4.6

Póvoa de Lanhoso

Polling firm/Link Fieldwork date Sample size PSD PS CDU CDS BE NC CH O Lead
2021 local election Archived 2021-10-04 at the Wayback Machine 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

Sabrosa

Polling firm/Link Fieldwork date Sample size PS PSD CDU CDS CH JÁ! JF O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Santa Cruz

Polling firm/Link Fieldwork date Sample size JPP PSD
CDS
PS PTP CDU IL CH O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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[a]
6.9
0
2.5
0
1.5
0
7.2
0
38.1

Santa Marta de Penaguião

Polling firm/Link Fieldwork date Sample size PS PSD
CDS
CDU O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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[a]
2.1
0
3.5 30.8

Santana

Polling firm/Link Fieldwork date Sample size CDS PSD PS CDU O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Santarém

Polling firm/Link Fieldwork date Sample size PSD PS CDU CDS BE IL CH O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

São João da Madeira

Polling firm/Link Fieldwork date Sample size PS PSD
CDS
IL
CDU BE NC CH O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

São João da Pesqueira

Polling firm/Link Fieldwork date Sample size PNT PSD
CDS
CDU O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Seixal

Polling firm/Link Fieldwork date Sample size CDU PS PSD BE PAN CDS
PDR
A
MPT
IL CH O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Sernancelhe

Polling firm/Link Fieldwork date Sample size PSD PS CDU O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Sintra

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 Archived 2021-09-26 at the Wayback Machine 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

Tabuaço

Polling firm/Link Fieldwork date Sample size PSD
CDS
PS CDU CH O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Tarouca

Polling firm/Link Fieldwork date Sample size PSD
CDS
PS CDU MCAT O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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[a]
30.9
2
2.3
0
4.6 31.4

Torre de Moncorvo

Polling firm/Link Fieldwork date Sample size PSD
CDS
PS CDU O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Vila Franca de Xira

Polling firm/Link Fieldwork date Sample size PS CDU PSD
CDS
MPT
PPM
BE PAN CH O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Vila Nova de Famalicão

Polling firm/Link Fieldwork date Sample size PSD
CDS
PS CDU BE PAN IL CH O Lead
2021 local election Archived 2021-11-17 at the Wayback Machine 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

Vila Nova de Foz Côa

Polling firm/Link Fieldwork date Sample size PSD PS CDU O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Vila Nova de Gaia

Polling firm/Link Fieldwork date Sample size PS PSD
CDS
PPM
BE CDU PAN L IL CH O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Vila Real

Polling firm/Link Fieldwork date Sample size PS PSD
CDS
A
BE CDU CH O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Viseu

Polling firm/Link Fieldwork date Sample size PSD PS CDS BE CDU PAN IL CH O Lead
2021 local election Archived 2021-09-29 at the Wayback Machine 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

Notes

  1. ^ a b c d e f g h i j Sum of the PSD and CDS separate results in 2017.
  2. ^ Undecided - 36.6%; Others/Invalid - 8.9%.
  3. ^ Sum of the PS and PAN separate results in 2017.
  4. ^ a b Barcelos, Terra de Futuro (BTF) is in a coalition with PSD/CDS for the 2021 election.
  5. ^ a b c d e PS supports the Independent movement "Batalha para todos" (BT).
  6. ^ Survey where voters were first asked which party or coalition they would vote for and secondly, which candidate they would cast their ballot for.
  7. ^ Internal PS poll conducted by the party's national leadership that was leaked by the local press.
  8. ^ a b c d e f g Somos Coimbra (SC) is in a coalition with PSD/CDS/PPM/Volt/RIR/A/NC for the 2021 election.
  9. ^ a b If the PSD/CDS candidate is Eduardo Jesus.
  10. ^ a b If the PSD/CDS candidate is Manuel António Correia.
  11. ^ If PSD/CDS candidate is Pedro Ramos
  12. ^ PSD/CDS 2021 coalition compared with the PSD 2017 solo results.
  13. ^ Candidates that appear in the poll but are not running: Pedro Sousa - 7.9%; Narciso Miranda - 4.5% (16.2% and 2 councillors in 2017); Others/Invalid - 8.1%.
  14. ^ PSD and CDS ran in a coalition in 2017. CDS is supporting MIM in 2021.
  15. ^ In 2017, PS won Ponta do Sol with 40.3% against the 38.7% of the PSD. CDS ran alone and achieved 14.2% of the votes. In 2021, PSD and CDS are running in a joint coalition, therefore, in the table is displayed the sum of votes of PSD+CDS, but with the PS highlighted as the winner in 2017.
  16. ^ PSD: 38.7%+CDS: 14.2%

External links