Opinion polling for the 2013 Portuguese local elections explained

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.

Polling

Alcobaça

Polling firm/Link	Fieldwork date	Sample size	PSD	PS	CDU	CDS	BE		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			36.1	19.8	12.0	17.5	2.1	12.5	16.3
IPOM	17–18 Sep 2013	596	47.3	16.7	13.7	10.4	4.2	7.7	30.6
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			44.9	20.9	15.3	5.2	2.6	11.1	24.0

Aveiro

Polling firm/Link	Fieldwork date	Sample size	PSD CDS PPM	PS	BE	CDU	IND		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			48.6	24.4	4.0	3.7	10.1	9.2	24.2
Eurosondagem Seats projection	16–17 Sep 2013	510	42.9 5	27.5 3	4.8 –	5.0 –	14.8 1	5.0 –	15.4
Eurosondagem Seats projection	18–19 Jul 2013	510	41.2 4 / 5	25.9 2 / 3	5.2 –	4.9 –	18.1 2	4.7 –	15.3
Gemeo - IPAM	27 Jun–2 Jul 2013	400	41.0	12.0	1.0	1.0	7.0	38.0	29.0
Eurosondagem Seats projection	28–29 May 2013	505	48.0 5 / 6	32.9 3 / 4	7.1 –	4.9 –		7.1 –	15.1
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			53.8	33.1	5.1	3.7		4.4	20.7

Barcelos

Polling firm/Link	Fieldwork date	Sample size	PS	PSD	CDS	BE	CDU	PSD CDS PPM	IND		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			46.0			1.9	1.6	35.0	10.2	5.3	11.0
Eurosondagem Seats projection	23–24 Sep 2013	711	39.3 5			3.5 –	1.9 –	36.7 4 / 5	14.8 1 / 2	3.8 –	2.6
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			44.5	43.4	4.7	1.8	1.5			2.6	1.1

Batalha

Polling firm/Link	Fieldwork date	Sample size	PSD	PS	CDS	CDU		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			55.2	15.7	11.3	4.0	13.7	39.5
IPOM	7–9 Sep 2013	498	59.1	15.5	11.9	5.9	7.6	43.6
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			68.3	14.1	12.0	1.7	4.0	54.2

Braga

Polling firm/Link	Fieldwork date	Sample size	PS	PSD CDS PPM	CDU	BE	IND		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013		32.8		46.7	8.8		5.3	6.4	13.9
Eurosondagem Seats projection	22–24 Sep 2013	810	39.0 5	43.8 5 / 6	7.5 0 / 1		5.2 –	4.5 –	4.8
IPOM	18–19 Sep 2013	997	36.7	47.5	4.1		7.2	4.4	10.8
Eurosondagem Seats projection	27–28 Aug 2013	515	39.1 5	42.9 5	8.8 1		5.2 –	4.0 –	3.8
Eurosondagem Seats projection	23–24 Jul 2013	610	40.8 5 / 6	44.2 5 / 6	7.0 0 / 1		4.4 –	3.6 –	3.4
Intercampus	8–14 Jul 2013	802	41.0	40.0	7.0		4.0	8.0	1.0
Eurosondagem Seats projection	26–27 May 2013	611	41.1 5	43.3 5	8.0 1		4.9 –	2.7 –	2.2
IPOM	13–17 May 2013	1,986	27.3	35.1	3.8		1.7	32.0	7.8
Eurosondagem[1]	3–5 Dec 2012	1,025	41.7	44.2	6.9	4.1		3.1	2.5
		1,025	39.6	46.1	7.0	4.6		2.7	6.5
Aximage	9–12 Oct 2012	506	37.8	42.6	3.5	3.6		12.5	4.8
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			44.7	42.0	6.3	4.0		2.9	2.7

Bragança

Polling firm/Link	Fieldwork date	Sample size	PSD	PS	IND	CDS	CDU	BE		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			47.2	26.0	16.5	2.1	2.0	1.0	5.1	21.2
Pitagórica	15–17 Sep 2013	612	45.4	26.4	21.1	1.5	1.9	1.7	7.1	19.0
Eurosondagem Seats projection	16–17 Sep 2013	501	42.9 3 / 4	32.1 2 / 3	13.1 1	3.6 –	3.3 –	1.9 –	3.1	10.8
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			48.2	27.8	16.1	2.4	1.6	1.3	2.9	20.4

Cascais

Polling firm/Link	Fieldwork date	Sample size	PSD CDS	PS	CDU	BE	IND		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			42.7	21.6	11.2	4.6	7.6	12.3	21.1
Eurosondagem Seats projection	18–19 Aug 2013	517	41.6 5 / 6	28.7 3 / 4	7.8 1	5.2 –	10.5 1	3.8 –	12.9
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			53.0	26.7	9.2	6.2		4.9	26.3

Chaves

Polling firm/Link	Fieldwork date	Sample size	PSD	PS	CDU	CDS	IND		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			39.4	29.7	6.2	3.2	15.0	6.5	9.7
IPOM	19–20 Jun 2013	696	32.9	19.5	3.9	2.6	4.3	36.8	13.4
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			58.2	31.1	4.8	2.7		3.2	27.1

Cinfães

Polling firm/Link	Fieldwork date	Sample size	PS	PSD	CDS	CDU	PSD CDS		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			57.7			2.4	36.5	3.4	21.2
Eurosondagem	11–12 Sep 2013	505	56.5			3.7	36.6	3.2	19.9
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			60.9	26.6	6.2	3.5		2.9	34.3

Coimbra

Polling firm/Link	Fieldwork date	Sample size	PSD CDS PPM	PS	CDU	BE	PSD PPM MPT	CDS	IND		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013				35.5	11.1		29.7	3.9	9.3	10.5	5.8
Eurosondagem Seats projection	13–15 Sep 2013	606		36.2 4 / 5	11.0 1		32.6 4	6.8 0 / 1	7.6 1	5.8 –	3.6
Eurosondagem Seats projection	5–6 Aug 2013	512		34.8 4 / 5	12.5 1 / 2		34.1 4 / 5	6.3 0 / 1	8.5 1	3.8 –	0.7
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			41.6	34.6	9.8	5.9				8.2	7.0

Covilhã

Polling firm/Link	Fieldwork date	Sample size	PSD	PS	CDU	CDS	BE	IND		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013		15.0		37.5	11.0		1.8	28.3	6.4	9.2
Domp	18–20 Sep 2013	385	18.0	37.4	7.6		1.3	28.4	7.3	9.0
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			56.7	26.8	7.5	2.8	2.5		3.7	29.9

Évora

Polling firm/Link	Fieldwork date	Sample size	PS	CDU	PSD	BE	CDS	PSD CDS		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013		26.0	49.3		3.9		14.7	6.1	23.3
Eurosondagem Seats projection	19–20 Aug 2013	503	32.4 2 / 3	34.7 2 / 3		9.8 0 / 1		19.5 1 / 2	3.7	2.3
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			39.5	35.0	17.7	2.8	2.3		2.8	4.5

Faro

Polling firm/Link	Fieldwork date	Sample size	PSD CDS MPT PPM	PS	CDU	IND	BE		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			33.9	32.3	12.8	5.7	4.8	10.4	1.6
Sociologest	5–7 Sep 2013	500	39.0	34.7	8.2	7.9	5.5	4.7	4.3
Eurosondagem Seats projection	2–3 Sep 2013	505	34.7 3 / 4	35.1 3 / 4	10.0 1	11.7 1	3.4 –	5.1 –	0.4
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			42.7	42.3	5.3	4.1	3.0	2.7	0.4

Felgueiras

Polling firm/Link	Fieldwork date	Sample size	PSD CDS	FF	PS	BE	CDU	PSD PPM	CDS		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013				25.9	1.7	2.2		58.3	7.2	4.8	32.4
Eurosondagem	2–3 Oct 2012	525		52.5		43.3	1.0	1.7			1.5	9.2
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			48.7	25.7	19.0	1.3	1.3			4.1	23.0

Funchal

Polling firm/Link	Fieldwork date	Sample size	PSD	PS	CDS	PND	CDU	BE	PS PND BE MPT PTP PAN		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013		32.4		14.6		8.4			39.2	5.4	6.8
Eurosondagem Seats projection	17–18 Sep 2013	525	34.6 4 / 5		24.5 2 / 3		7.4 0 / 1		30.8 3 / 4	2.7	3.8
Eurosondagem Seats projection	9–10 Sep 2013	711	37.0 4 / 5		22.5 2 / 3		6.5 –		31.0 3 / 4	3.0	6.0
Eurosondagem Seats projection	26–27 Aug 2013	510	36.4 4 / 5		24.8 3		6.9 0 / 1		28.8 3 / 4	3.1	7.6
Eurosondagem	20–22 Nov 2012	707	41.6	18.3	16.0	3.5	7.3	4.2		9.1	23.3
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			52.5	13.5	10.0	8.5	6.9	4.4		4.6	39.0

Golegã

Polling firm/Link	Fieldwork date	Sample size	PS	PSD	CDU	CDS	BE	PSD CDS	IND		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			38.5		7.4			15.1	34.5	4.6	4.0
Consulmark2 Seats projection	17–18 Sep 2013	512	49.0 3		10.0 –			12.6 –	25.8 2	2.6	23.2
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			60.9	13.3	7.9	5.0	0.5			12.5	47.6

Gondomar

Polling firm/Link	Fieldwork date	Sample size	IND	PS	PSD CDS	CDU	BE		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013				46.4	22.1	12.2	3.6	15.7	24.3
Eurosondagem Seats projection	18–19 Sep 2013	603		48.0 6	33.0 4	10.4 1	4.6 –	3.0	15.0
Eurosondagem	5–7 Aug 2013	1,011	38.2	33.0	13.1	7.1	3.9	4.7	5.2
Domp	15–26 Jul 2013	501	28.5	37.8	14.9	7.1	1.7	10.0	9.3
Aximage	17–21 Sep 2012	500		49.3	21.3	5.6	7.4	16.4	28.0
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009		42.8	29.3	15.3	5.9	3.0	3.8	13.5

Guarda

Polling firm/Link	Fieldwork date	Sample size	PS	PSD	CDS	BE	CDU	PSD CDS	IND		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013		30.4			3.7	3.9		51.4		10.6	28.5
Eurosondagem Seats projection	17–18 Sep 2013	503	44.2 3 / 4			3.3 –	3.5 –	43.7 3 / 4		5.3 –	0.5
Eurosondagem Seats projection	12–13 Aug 2013	501	27.5 2 / 3			5.3 –	5.0 –	30.2 2 / 3	27.7 2 / 3	4.3 –	2.5
Eurosondagem	10–12 Dec 2012	1,010	54.8	21.9	6.6	3.9	7.6			5.2	32.9
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			55.8	28.3	5.2	2.9	2.7			5.2	27.5

Guimarães

Polling firm/Link	Fieldwork date	Sample size	PS	PSD	CDU	CDS	BE	PSD CDS MPT		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			47.6		8.3		2.0	35.6	6.4	12.0
Eurosondagem Seats projection	10–11 Sep 2013	611	48.0 6		10.0 1		3.8 –	34.2 4	4.0 –	13.8
Eurosondagem Seats projection	12–14 Jul 2013	603	49.6 6		9.6 1		4.2 –	33.8 4	2.8 –	15.8
Eurosondagem Seats projection	22–23 May 2013	610	51.0 6		11.0 1		2.2 –	33.0 4	2.8 –	18.0
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			53.5	27.4	8.8	4.7	2.6		3.1	26.1

Leiria

Polling firm/Link	Fieldwork date	Sample size	PS	PSD	CDS	BE	CDU		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			46.3	27.9	4.7	3.3	4.2	13.5	18.4
IPOM	21–23 Sep 2013	800	53.3	31.4	4.0	4.4	3.2	3.6	21.9
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			44.9	37.6	7.7	3.4	2.4	4.1	7.3

Lisbon

Polling firm/Link	Fieldwork date	Sample size	PS	PSD CDS MPT	CDU	BE		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			50.9	22.4	9.9	4.6	12.2	28.5
	UCP–CESOP	data-sort-value="2019-10-06"	29 Sep 2013	9,663		51.0– 55.0	21.0– 24.0	9.0– 12.0	4.0– 6.0	–	30.0– 31.0
	Eurosondagem	data-sort-value="2019-10-06"	29 Sep 2013	7,597		52.0– 56.2	21.2– 25.0	8.7– 11.5	4.8– 7.0	–	30.8– 31.2
Aximage	23–27 Sep 2013	605	49.5	31.7	7.9	6.7	4.2	17.8
UCP–CESOP Seats projection	21–23 Sep 2013	1,223	48.0 9 / 10	26.0 5	11.0 1 / 2	7.0 1	8.0 –	22.0
Eurosondagem Seats projection	8–10 Sep 2013	825	50.0 9 / 10	26.9 5	11.0 1 / 2	6.6 1	5.5 –	23.1
Eurosondagem Seats projection	4–5 Aug 2013	707	50.5 9 / 10	29.5 5 / 6	8.8 1	6.3 1	4.9 –	21.0
Eurosondagem Seats projection	15–16 Jul 2013	825	52.5 9 / 10	27.5 5 / 6	9.0 1	6.9 0 / 1	4.1 –	25.0
Sociologest	14–18 Jun 2013	600	57.5	20.1	9.9	3.5	8.9	37.4
Eurosondagem Seats projection	16–19 May 2013	811	52.1 9 / 10	30.0 5 / 6	8.6 1	5.3 0 / 1	4.0 –	22.1
Sociologest	6–11 May 2013	600	49.7	33.8	6.7	5.7	5.1	15.9
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			44.0	38.7	8.1	4.6	4.6	5.3

Loures

Polling firm/Link	Fieldwork date	Sample size	PS	CDU	PSD PPM MPT	BE	CDS		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013		31.2	34.7	16.0	3.2	3.1	11.8	3.5
Eurosondagem Seats projection	25–26 Aug 2013	521	38.0 5	33.2 4	15.2 2	4.8 –	3.6 –	5.2 –	4.8
Eurosondagem	21–25 Jun 2013	1,011	43.2	30.1	12.5	5.5	4.2	4.5	13.1
		1,011	41.0	33.7	12.9	4.9	3.8	3.7	7.3
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			48.2	23.0	16.1	4.2	3.8	4.8	25.2

Lousada

Polling firm/Link	Fieldwork date	Sample size	PS	PSD CDS	CDU		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			49.7	44.8	2.7	2.8	4.9
Gemeo	12–14 Sep 2013	400	44.4	50.0	2.4	3.2	5.6
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			57.7	37.6	2.9	1.8	20.1

Marinha Grande

Polling firm/Link	Fieldwork date	Sample size	PS	CDU	PSD	BE	CDS	MPM	+C		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			29.9	24.8	10.6	2.8	1.1	12.0	11.0	7.9	5.1
IPOM	14–16 Sep 2017	599	38.4	15.7	12.3	0.4	2.6	10.4	11.6	8.6	22.7
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			36.1	31.4	17.7	5.7				9.1	4.7

Matosinhos

Polling firm/Link	Fieldwork date	Sample size	PS	NM	PSD CDS	CDU	BE	IND	PSD	CDS		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013		25.3			7.3	3.6	43.4	9.3	1.9	9.2	18.1
Domp	23–26 Sep 2013	513	13.9			5.7	0.5	43.5	6.8	1.6	28.0	29.6
Eurosondagem Seats projection	19–20 Sep 2013	715	32.8 4 / 5			7.2 0 / 1	3.6 –	34.4 4 / 5	14.4 1 / 2	4.1 –	3.5 –	1.6
Pitagórica	25–30 Aug 2013	506	24.9			4.7	1.5	36.2	10.0	1.7	20.8	11.3
Eurosondagem Seats projection	20–21 Aug 2013	511	31.0 4			7.6 1	4.0 –	32.9 4	16.4 2	4.3 –	3.8 –	1.9
GTriplo	6–7 Aug 2013	400	25.5			2.5	2.0	27.5	24.0	0.5	18.0	2.0
Eurosondagem Seats projection	21–22 Jul 2013	710	30.9 4			8.4 1	3.7 –	33.0 4	16.7 2	3.8 –	3.5 –	2.1
Domp	20 May–6 Jun 2013	788	27.1		12.0	6.3	3.8	42.4			8.6	15.3
Eurosondagem Seats projection	29–30 May 2013	707	27.5 3 / 4		16.7 2	8.0 1	5.0 –	35.0 4 / 5			7.8 –	7.5
Eurosondagem	13–19 Mar 2013	1,022	47.3			10.3	4.2		22.5	4.9	10.8	24.8
		1,022	26.1			10.2	4.1	31.1	16.8	4.1	7.2	5.0
IPOM	25–30 Jan 2013	794	26.8			3.2	1.4		8.8	1.2	55.4	18.0
		794	7.9	15.9				23.5	4.0		48.7	7.6
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			42.3	30.7	17.1	4.3	2.7				2.8	11.6

Mogadouro

Polling firm/Link	Fieldwork date	Sample size	PSD	PS	CDS	CDU		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013		46.3		46.5	2.0	0.8	4.5	0.2
IPOM	10–12 Sep 2013	589	40.1	17.1		0.3	42.5	23.0
		589	40.6	22.1	5.3	1.4	30.6	18.5
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			54.3	24.5	15.7	1.1	4.3	29.8

Oeiras

Polling firm/Link	Fieldwork date	Sample size	IND	PS	PSD CDS PPM	CDU	BE	PSD	CDS		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013		33.5	18.3		9.2	3.7	19.2	3.8	12.4	14.3
Eurosondagem Seats projection	13–14 Aug 2013	511	28.5 4	21.2 3		10.3 1	4.0 –	25.2 3	5.9 –	4.9 –	3.3
Sociologest	21–25 May 2013	600	21.5	14.6		5.8	2.9	41.5	6.5	7.2	20.0
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009		41.5	25.8	16.4	7.3	3.9			5.1	15.7

Ourém

Polling firm/Link	Fieldwork date	Sample size	PS	PSD	CDS	CDU	PSD CDS	IND		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			38.9			3.2	38.4	11.4	8.3	0.5
IPOM	19–20 Sep 2013	600	46.6			3.3	37.3	10.4	2.5	9.3
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			47.4	43.3	4.6	3.2			2.8	4.1

Paços de Ferreira

Polling firm/Link	Fieldwork date	Sample size	PSD	PS	CDS	CDU		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013		44.4		46.9	1.4	2.7	4.6	2.5
Gemeo	21–23 Sep 2013	400	47.9	43.5	0.6	1.9	6.1	4.4
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			52.4	41.6	2.4	1.9	1.8	10.8

Paredes

Polling firm/Link	Fieldwork date	Sample size	PSD	PS	CDS	CDU	BE		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			41.1	40.9	3.7	6.4	1.8	6.1	0.2
Gemeo	5–7 Sep 2013	400	56.0	20.0	6.0	7.0	1.0	5.0	32.0
Gemeo	26–27 Apr 2012	400	70.0	10.0	7.0			13.0	60.0
2009 local election	data-sort-value="2019-10-06"	29 Sep 2013			57.8	26.5	8.5	3.3	1.5	2.4	31.3

Penafiel

Polling firm/Link	Fieldwork date	Sample size	PSD CDS	PS	CDU	BE		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			50.5	41.1	3.2	1.4	3.8	9.4
Gemeo	17–19 Sep 2013	400	57.0	35.9	3.5	0.3	3.3	21.1
Gemeo	19–21 Sep 2012	400	63.8	27.4	0.6	1.7	6.4	36.4
2009 local election	data-sort-value="2019-10-06"	29 Sep 2013			64.2	29.7	3.0	1.3	1.8	34.5

Pombal

Polling firm/Link	Fieldwork date	Sample size	PSD	PS	BE	CDU	CDS		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			55.0	26.7		3.2	6.2	8.9	28.3
IPOM	12–13 Sep 2013	599	55.1	29.2		4.4	5.2	6.1	25.9
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			65.8	26.6	1.9	1.7		4.0	39.2

Porto

Polling firm/Link	Fieldwork date	Sample size	PSD PPM	PS	CDU	BE	RM	NC		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013		21.1	22.7	7.4	3.6	39.3	1.1	4.9	16.6
	UCP–CESOP	data-sort-value="2019-10-06"	29 Sep 2013	8,777	22.0– 25.0	21.0– 24.0	7.0– 9.0	3.0– 5.0	36.0– 40.0	–	–	14.0– 15.0
	Eurosondagem	data-sort-value="2019-10-06"	29 Sep 2013	6,983	19.4– 23.2	25.0– 28.8	7.0– 9.3	4.0– 6.2	30.0– 34.2	1.0– 1.8	–	5.0– 5.4
Eurosondagem Seats projection	23–25 Sep 2013	1,010	26.9 4	24.1 4	10.5 1	4.5 –	26.5 4	3.9 –	3.6 –	0.4
Aximage	21–25 Sep 2013	602	27.5	28.1	8.3	4.1	29.2		2.8	1.1
UCP–CESOP Seats projection	21–23 Sep 2013	1,272	26.0 3 / 4	24.0 3 / 4	9.0 1	5.0 0 / 1	29.0 4 / 5	2.0 –	5.0 –	3.0
IPOM	21–23 Sep 2013	1,000	37.5	26.6	8.1	5.0	14.4	2.5	5.9	10.9
Eurosondagem Seats projection	6–7 Aug 2013	603	32.1 5	23.8 3 / 4	8.5 1	4.5 –	24.8 3 / 4	3.3 –	3.0 –	7.3
Eurosondagem Seats projection	24–25 Jul 2013	810	32.5 5	22.5 3	8.4 1	4.8 –	25.2 4	3.6 –	3.0 –	7.3
IPOM	29–30 Jun 2013	1,020	39.6	24.9	4.9	4.7	16.2	3.6	6.1	14.7
Eurosondagem Seats projection	20–22 May 2013	804	33.0 5	24.8 3 / 4	10.2 1	4.3 –	25.0 3 / 4		2.7 –	8.0
IPOM	13–15 Apr 2013	2,962	41.0	21.8	9.5	6.0	17.2		4.4	19.2
IPOM	17–23 Jan 2013	796	21.2	15.8	1.9	1.9	4.2		55.0	5.4
		796	31.7	13.5			12.1		42.6	18.2
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			47.5	34.7	9.8	5.0			3.1	12.8

Porto de Mós

Polling firm/Link	Fieldwork date	Sample size	PS	PSD	CDS	CDU		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			56.5	27.3	3.8	3.7	8.7	29.2
IPOM	5–6 Sep 2013	499	58.7	33.7	1.2	0.6	5.8	25.0
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			58.9	32.6	2.5	2.4	3.6	26.3

Santa Cruz

Polling firm/Link	Fieldwork date	Sample size	PSD	IND	PS	CDU		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013		23.1	64.4		4.6	7.8	41.3
Eurosondagem Seats projection	23–24 Sep 2013	411	41.1 3	48.1 4		5.6 –	5.2 –	7.0
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			41.9	32.0	13.0	5.0	8.0	9.9

Santa Maria da Feira

Polling firm/Link	Fieldwork date	Sample size	PSD	PS	CDS	BE	CDU		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			44.5	35.3	3.8	4.0	4.2	8.1	9.2
IPOM	24–25 Jul 2013	997	50.7	35.4	1.3	3.0	2.7	6.9	15.3
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			48.1	40.6	3.5	2.6	2.5	2.7	7.5

Santarém

Polling firm/Link	Fieldwork date	Sample size	PSD	PS	CDU	CDS	BE	IND		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			40.3	32.3	10.3	2.6	2.9	3.9	7.7	8.0
Eurosondagem Seats projection	11–12 Aug 2013	507	42.2 4 / 5	33.5 3 / 4	8.2 0 / 1	2.5 –	2.3 –	7.5 0 / 1	6.1	8.7
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			64.5	20.9	5.7	3.6	2.4		2.9	43.6

Santo Tirso

Polling firm/Link	Fieldwork date	Sample size	PS	PSD PPM	CDS	CDU	IND		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			45.0	32.7	3.5	6.2	6.4	6.2	12.3
Domp	25 Oct–1 Nov 2012	505	34.0	10.3	1.0	3.8		50.9	23.7
Eurosondagem	11–12 Oct 2012	707	58.4	29.6	4.2	3.2		4.6	28.8
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			47.6	41.5	4.5	4.0		2.4	6.1

São João da Madeira

Polling firm/Link	Fieldwork date	Sample size	PSD	PS	CDS	CDU	BE	IND		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			38.0	35.1	3.0	6.2	2.3	10.0	5.5	2.9
Domp	18–21 Sep 2013	385	42.5	33.5	0.5	8.3	0.7	7.0	7.5	9.0
IPOM	26–29 Jul 2013	798	33.7	16.4	1.3	0.9	0.9	6.0	40.9	17.3
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			56.0	26.4	7.2	5.8	2.7		2.1	29.6

São Pedro do Sul

Polling firm/Link	Fieldwork date	Sample size	PSD	PS	BE	CDU	IND		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013		37.7		49.8	1.3	0.7	6.6	3.8	12.1
GTriplo	10–13 Sep 2013	750	31.3	25.2	2.8	2.1		38.6	6.1
Eurosondagem Seats projection	27–28 Aug 2013	511	38.0 3	42.5 4	7.0 –	3.3 –	4.7 –	4.5	4.5
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			58.6	26.6	8.9	1.8		4.2	32.0

São Vicente

Polling firm/Link	Fieldwork date	Sample size	PSD	PS	CDS	CDU	BE	IND		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013		30.9			0.9	1.1	64.7	2.4	33.8
Eurosondagem Seats projection	13–16 Sep 2013	310	50.0 3			1.5 –	1.1 –	43.3 2	4.1	6.7
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			48.8	33.7	12.6	0.7	0.6		3.6	15.1

Sintra

Polling firm/Link	Fieldwork date	Sample size	PSD CDS MPT	PS	CDU	BE	IND		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013		13.8		26.8	12.5	4.5	25.4	16.9	1.4
	UCP–CESOP	data-sort-value="2019-10-06"	29 Sep 2013	7,523	13.0– 16.0	27.0– 31.0	11.0– 14.0	4.0– 6.0	27.0– 31.0	–	Tie
UCP–CESOP Seats projection	21–22 Sep 2013	1,261	16.0 2 / 3	30.0 4 / 5	12.0 1 / 2	5.0 0 / 1	27.0 3 / 4	10.0 –	3.0
Eurosondagem Seats projection	12–13 Sep 2013	811	21.0 3	25.5 3 / 4	11.2 1	6.5 0 / 1	25.2 3 / 4	10.6 –	0.3
Eurosondagem Seats projection	1–2 Sep 2013	611	21.0 2 / 3	25.0 3 / 4	12.4 1 / 2	6.2 0 / 1	24.2 3 / 4	11.2 –	0.8
Pitagórica	21–29 Aug 2013	701	23.5	26.3	6.8	7.5	23.3	12.6	2.8
Eurosondagem Seats projection	14–15 Jul 2013	821	19.2 2 / 3	26.0 3 / 4	10.6 1	7.4 1	26.9 3 / 4	9.9 –	0.9
Aximage	29 Jun–4 Jul 2013	513	14.8	28.4	8.6		6.5	26.3	13.6
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			45.3	33.7	11.1	5.9		4.0	11.6

Vale de Cambra

Polling firm/Link	Fieldwork date	Sample size	PSD	CDS	PS	CDU		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013		33.7		46.0	11.7	2.9	5.8	12.3
IPOM	26–28 Aug 2013	797	50.4	37.3	9.4	2.8	0.1	13.1
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			46.2	37.6	10.8	2.2	3.3	8.6

Valongo

Polling firm/Link	Fieldwork date	Sample size	PSD CDS	PS	IND	CDU	BE	PSD PPM	CDS		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013				38.9		8.3	4.4	36.7	2.6	9.1	2.2
GTriplo	19–22 Sep 2013	800		28.9		3.9	2.3	33.6	7.1	24.3	4.7
Domp	13–16 Sep 2013	386		40.7		6.2	6.7	39.9	1.5	4.9	0.8
Gemeo	28–30 May 2013	400		30.0		5.0	2.0	32.0	8.0	23.0	2.0
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			34.3	27.2	22.9	4.6	2.7			8.3	7.1

Viana do Castelo

Polling firm/Link	Fieldwork date	Sample size	PS	PSD CDS	CDU	BE	PSD	CDS MPT		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			47.7		10.6		26.6	4.3	10.9	21.1
Eurosondagem Seats projection	12–13 Sep 2013	511	50.9 5 / 6		10.9 1		25.1 2 / 3	6.8 –	6.3 –	25.8
Eurosondagem Seats projection	11–12 Jul 2013	511	53.2 6		10.9 1		23.6 2	7.5 –	4.8 –	29.6
Eurosondagem Seats projection	27–28 May 2013	510	52.0 5 / 6		9.8 1		25.0 2 / 3	5.7 –	7.5 –	27.0
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			50.2	35.1	6.6	4.8			3.3	15.1

Vila Nova de Famalicão

Polling firm/Link	Fieldwork date	Sample size	PSD CDS	PS	CDU	BE		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			58.6	31.8	3.7	1.6	4.4	26.8
Pitagórica	19–27 Sep 2013		55.8	30.3	7.9	4.5	1.5	25.5
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			55.9	30.1	5.9	5.7	2.4	25.8

Vila Nova de Gaia

Polling firm/Link	Fieldwork date	Sample size	PSD CDS	PS	CDU	BE	IND		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013		20.0		38.2	6.4	3.1	19.7	4.0	18.2
	UCP–CESOP	data-sort-value="2019-10-06"	29 Sep 2013	5,364	16.0– 19.0		38.0– 42.0	7.0– 9.0	3.0– 5.0	20.0– 23.0	–	18.0– 19.0
GTriplo	23–24 Sep 2013	900	22.1	23.2	4.7	2.8	21.9	25.3	1.1
UCP–CESOP Seats projection	22 Sep 2013	1,226	21.0 3	32.0 4	8.0 0 / 1	5.0 –	26.0 3 / 4	8.0 –	6.0
Eurosondagem Seats projection	20–22 Sep 2013	808	25.1 3	29.0 3 / 4	7.5 0 / 1	3.3 –	29.3 3 / 4	5.8 –	0.3
Eurosondagem Seats projection	3–4 Sep 2013	610	24.5 3	27.1 3 / 4	9.4 1	4.1 –	28.4 3 / 4	6.5 –	1.3
Eurosondagem Seats projection	22–23 Jul 2013	811	24.8 3	30.0 3 / 4	7.7 0 / 1	3.6 –	30.6 3 / 4	3.3 –	0.6
Eurosondagem Seats projection	23–26 May 2013	810	22.7 2 / 3	32.2 4	7.4 0 / 1	3.8 –	30.7 3 / 4	3.2 –	1.5
IPOM	7–10 May 2013	1,992	24.7	23.5	2.1	3.8		45.8	1.1
		1,992	13.9	15.7	3.0	3.1	15.9	48.4	0.2
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			62.0	25.3	6.3	3.2		3.2	36.7

Vila Real

Polling firm/Link	Fieldwork date	Sample size	PSD	PS	CDS	BE	CDU		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013		42.2		44.0	4.8	2.0	2.4	4.5	1.8
Eurosondagem Seats projection	19–20 Sep 2013	509	41.2 4 / 5	41.9 4 / 5	5.4 –	5.1 –	3.7 –	2.7	0.7
Pitagórica	11–14 Sep 2013	610	44.5	42.1	5.4	3.3	1.4	3.3	2.4
Eurosondagem Seats projection	16–17 Jul 2013	505	41.0 4 / 5	42.1 4 / 5	4.3 –	5.0 –	5.2 –	2.4	1.1
Eurosondagem Seats projection	14–15 May 2013	503	44.2 4 / 5	42.2 4 / 5	5.3 –	3.0 –	2.8 –	2.5	2.0
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			51.4	34.8	5.8	2.9	2.5	2.6	16.6

Vinhais

Polling firm/Link	Fieldwork date	Sample size	PS	PSD	CDS	CDU	CDS PSD		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			59.3			1.6	34.2	5.0	25.1
Eurosondagem	26–27 Jun 2013	525	57.0	27.2	7.2	2.5		6.1	29.8
		525	60.2				33.6	6.2	26.6
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			68.4	20.3	6.2	1.3		3.8	48.1

Viseu

Polling firm/Link	Fieldwork date	Sample size	PSD	PS	CDS	BE	CDU		Lead
2013 local election	data-sort-value="2019-10-06"	29 Sep 2013			46.4	26.8	9.6	3.8	4.0	9.4	19.6
Eurosondagem Seats projection	11–12 Sep 2013	515	48.0 5	35.8 4	7.0 –	2.6 –	3.5 –	3.1	12.2
Eurosondagem Seats projection	17–18 Jul 2013	515	48.8 5	38.8 4	5.1 –	2.4 –	2.2 –	2.7	10.0
Eurosondagem Seats projection	19–20 May 2013	511	50.0 5 / 6	39.3 3 / 4	3.6 –	2.6 –	2.1 –	2.4	10.7
2009 local election	data-sort-value="2019-10-06"	11 Oct 2009			62.1	26.3	5.2	2.3	1.5	2.6	35.8

External links

• ERC - Official publication of polls
• 2013 local election results
• 2009 local election results

Notes and References

1. Survey where voters were first asked which party or coalition they would vote for and secondly, which candidate they would cast their ballot for.