Yvelines's 11th constituency

11th constituency of Yvelines
inline Constituency of the National Assembly of France
Yvelines' 11th Constituency shown within Île-de-France
Deputy	William Martinet LFI
Department	Yvelines
Cantons	Saint-Cyr-l’École · Trappes · d’Élancourt · La Verrière
Registered voters	65,697
Politics of France Political parties Elections Previous Next

The 11th constituency of Yvelines is a French legislative constituency in the Yvelines département.

Description

The 11th constituency of Yvelines lies in the middle of the department and forms part of the western suburbs of Paris.

The seat is one of the more left leaning in Yvelines and has elected PS deputies at the 1988, 1997 and 2012 elections.

At the 2012 it elected leading left winger Benoît Hamon who was appointed almost instantly to the government of Jean-Marc Ayrault.

Philippe Benassaya was elected at a 2020 by-election, following the appointment of Nadia Hai as Secretary of State to Minister of Territorial Development Jacqueline Gourault.

Historic Representation

Election		Member	Party
1986		Proportional representation – no election by constituency
	1988	Guy Malandain	PS
	1993	Jean-Michel Fourgous	RPR
	1997	Catherine Tasca	PS
	2000	Guy Malandain
	2002	Jean-Michel Fourgous	UMP
	2007
	2012	Benoît Hamon	PS
	2012	Jean-Philippe Mallé
	2014	Benoît Hamon
	2017	Nadia Hai	LREM
	2020	Philippe Benassaya	LR
	2022	William Martinet	LFI

Election results

2024

Candidate		Party	Alliance	First round			Second round
				Votes	%	+/–	Votes	%	+/–
	William Martinet	LFI	NFP	20,395	43.48	+10.52	22,035	49.84	-0.34
	Laurent Mazaury	UDI	ENS	13,752	29.25	+4.16	22,175	50.16	n/a
	Vincent Doucet	RN		10,243	21.79	+11.19	WITHDREW
	Sarah Nicos	DVE		1,048	2.23	N/A
	Nathalie Machuca	REC		900	1.91	-2.82
	Patrick Planque	LO		507	1.08	+0.11
	Boris Lutz	EXD		166	0.35	N/A
Valid votes				47,011	97.68	-0.38	44,210	94.85	-2.83
Blank votes				816	1.70	+0.23	1,840	3.95	+2.25
Null votes				300	0.62	+0.15	560	1.20	+0.58
Turnout				48,127	68.14	+19.53	46,610	65.97	-2.17
Abstentions				22,503	31.86	-19.53	24,041	34.03	+2.17
Registered voters				70,630			70,651
Source: Ministry of the Interior, Le Monde
Result							UDI GAIN

2022

Legislative Election 2022: Yvelines's 11th constituency

Party		Candidate	Votes	%	±%
	LFI (NUPÉS)	William Martinet	10,888	32.96	+1.65
	LREM (Ensemble)	Aurélie Piacenza	8,289	25.09	+9.67
	LR (UDC)	Philippe Benassaya	5,913	17.90	−18.72
	RN	Sophie Chabanet	3,500	10.60	+3.47
	REC	Alexandre Arnaud	1,563	4.73	N/A
	DVE	Jean-Luc Tramoni	737	2.23	N/A
	PA	Christophe Aubin	665	2.01	N/A
	Others	N/A	1,479	4.48
Turnout			33,034	48.61	+31.01
2nd round result
	LFI (NUPÉS)	William Martinet	15,760	50.18	+7.81
	LREM (Ensemble)	Aurélie Piacenza	15,644	49.82	N/A
Turnout			31,404	48.22	+6.53
	LFI gain from LR

2020 by-election

2020 by-election: Yvelines's 11th constituency

Party		Candidate	Votes	%	±%
	LR	Philippe Benassaya	3,985	36.62	+13.53
	G.s	Sandrine Grandgambe	2,702	24.83	N/A
	LREM	Pierre Luce	1,678	15.42	−17.56
	RN	Laurent Morin	776	7.13	+0.10
	PCF	Valérie Froberger	705	6.48	+4.72
	DLF	Olivier Gallant	388	3.57	+2.25
	DVE	Jérémy Bizet	271	2.49	N/A
	Others	N/A	376
Turnout			11,101	16.60	−32.53
2nd round result
	LR	Philippe Benassaya	5,692	57.63	+10.59
	G.s	Sandrine Grandgambe	4,184	42.37	N/A
Turnout			10,244	15.31	−26.38
	LR gain from LREM

2017

First round

Legislative Election 2017: Yvelines' 11th Constituency 1st round

Party		Candidate	Votes	%	±%
	LREM	Nadia Hai	10,858	32.98	N/A
	LR	Jean-Michel Fourgous	7,601	23.09	−11.17
	PS	Benoît Hamon	7,436	22.59	−22.71
	LFI	Mathurin Levis	2,847	8.65	N/A
	FN	Mathilde Androuet	2,315	7.03	−1.36
	PCF	Luc Miserey	580	1.76	−3.16
	DLF	Sylvia Cantaluppi	433	1.32	N/A
	Far-right	Mireille Breugnot	242	0.74	N/A
	Other	Yassine Amar	205	0.62	N/A
	Far-left	Christine Egasse	166	0.50	+0.12
	Far-left	Vincent Fournier	97	0.29	N/A
	Other	Matthieu Ruffet	76	0.23	N/A
	Other	Mehdi Mnaouar	63	0.19	N/A
Turnout			32,919	49.13	−7.64

Second round

Legislative Election 2017: Yvelines' 11th Constituency 2nd round

Party		Candidate	Votes	%	±%
	LREM	Nadia Hai	13,684	52.96	N/A
	LR	Jean-Michel Fourgous	12,154	47.04	+2.42
Turnout			28,353	41.69	−14.36
	LREM gain from PS		Swing

2012

First round

Legislative Election 2012: Yvelines' 11th Constituency 2nd round

Party		Candidate	Votes	%	±%
	PS	Benoît Hamon	16,716	45.30
	UMP	Jean-Michel Fourgous	12,641	34.26
	FN	Jacques Dairou	3,095	8.39
	FG	Luc Miserey	1,814	4.92
	MoDem	Evelyne Duquennoy	1,121	3.04
	DVD	Marie de Montbel	385	1.04
	EELV	Jérémy Bizet	329	0.89
	Ecologist	Thierry Barry	280	0.76
	DVD	Sylvia Cantaluppi	250	0.68
	Far-left	Christine Egasse	140	0.38
	Far-left	Lydia Chenal	128	0.35
Turnout			37,300	56.77

Second round

Legislative Election 2012: Yvelines' 11th Constituency 2nd round

Party		Candidate	Votes	%	±%
	PS	Benoît Hamon	19,925	55.38
	LR	Jean-Michel Fourgous	16,053	44.62
Turnout			35,978	56.05
	PS hold		Swing

2007

Legislative Election 2007: Yvelines's 11th constituency

Party		Candidate	Votes	%	±%
	UMP	Jean-Michel Fourgous	14,588	44.01
	PS	Safia Otokore	9,028	27.24
	MoDem	Evelyne Duquennoy	3,205	9.67
	PCF	Luc Miserey	1,304	3.93
	FN	Henri Dubost	1,158	3.49
	DIV	Djamal Yalaoui	851	2.57
	Far left	Didier Malinosky	721	2.18
	Others	N/A	2,290
Turnout			33,600	57.92
2nd round result
	UMP	Jean-Michel Fourgous	15,868	51.75
	PS	Safia Otokore	14,796	48.25
Turnout			31,617	54.50
	UMP hold

2002

Legislative Election 2002: Yvelines's 11th constituency

Party		Candidate	Votes	%	±%
	UMP	Jean-Michel Fourgous	12,441	38.15
	PS	Catherine Tasca	11,093	34.02
	FN	Jean-Louis Bideau	2,845	8.72
	UDF	Pierre Le Gurinel	2,372	7.27
	PCF	Jean-Yves Gendron	1,509	4.63
	Others	N/A	2,351
Turnout			33,075	63.08
2nd round result
	UMP	Jean-Michel Fourgous	15,619	51.66
	PS	Catherine Tasca	14,616	48.34
Turnout			31,240	59.59
	UMP gain from PS

1997

Legislative Election 1997: Yvelines's 11th constituency

Party		Candidate	Votes	%	±%
	RPR	Jean-Michel Fourgous	10,337	31.47
	PS	Catherine Tasca	8,047	24.50
	PCF	Michel Espinat	5,114	15.57
	FN	Didier de Beaulieu	4,258	12.96
	GE	Brigitte Ivars	1,236	3.76
	LO	Christine Egasse	964	2.94
	DVE	Francis Dubarry	674	2.05
	Others	N/A	2,213
Turnout			34,060	65.25
2nd round result
	PS	Catherine Tasca	17,432	50.82
	RPR	Jean-Michel Fourgous	16,869	49.18
Turnout			36,154	69.28
	PS gain from RPR

Sources

Official results of French elections from 2002: "Résultats électoraux officiels en France" (in French).