Cynon Valley - UK Parliament Constituency

Here are the most recent election results for the Cynon Valley constituency.

Note: Smaller parties may be omitted. The candidate with the largest vote who does not belong to one of the main parties is listed as 'Minor'. Votes listed for 'Other' are calculated by taking the votes from the main parties and 'Minor' away from the total votes cast.

Name	Cynon Valley
Region	Wales
Current Status	Abolished

Electoral History

Election		Party
	Election 2019	Labour
	Election 2017	Labour
	Election 2015	Labour
	Election 2010	Labour
	Election 2005 (New Boundaries)	Labour
	Election 2005	Labour
	Election 2001	Labour
	Election 1997	Labour
	Election 1992	Labour
	Election 1987	Labour
	Election 1983	Labour

Election 2019

View full Election 2019 results.

Party		Votes	Percentage	Change
	Labour	15,533	51.37%	-9.64%
	Conservative	6,711	22.20%	+2.81%
	Brexit Party	3,045	10.07%	N/A
	Plaid Cymru	2,562	8.47%	-5.29%
	Minor	1,322	4.37%	N/A
	Liberal Democrat	949	3.14%	+1.30%
	Others	114	0.38%	N/A
Majority		8,822	29.18%
Turnout		30,236	59.13%	-2.82%
Electorate		51,134
Swing from LAB to BREX			9.86%
Swing from LAB to CON			6.22%
Swing from CON to BREX			3.63%
	Labour hold

Election 2017

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Party		Votes	Percentage	Change
	Labour	19,404	61.02%	+13.33%
	Conservative	6,166	19.39%	+7.33%
	Plaid Cymru	4,376	13.76%	-3.06%
	UKIP	1,271	4.00%	-12.33%
	Liberal Democrat	585	1.84%	-0.88%
Majority		13,238	41.63%
Turnout		31,802	61.95%	+2.69%
Electorate		51,334
Swing from PC to LAB			8.19%
Swing from PC to CON			5.19%
Swing from CON to LAB			3.00%
	Labour hold

Election 2015

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Party		Votes	Percentage	Change
	Labour	14,532	47.69%	-4.80%
	Plaid Cymru	5,126	16.82%	-3.48%
	UKIP	4,976	16.33%	+12.98%
	Conservative	3,676	12.06%	+1.99%
	Liberal Democrat	830	2.72%	-11.07%
	Green	799	2.62%	N/A
	Minor	533	1.75%	N/A
Majority		9,406	30.87%
Turnout		30,472	59.26%	+0.27%
Electorate		51,422
Swing from LAB to UKIP			8.89%
Swing from PC to UKIP			8.23%
Swing from LAB to PC			0.66%
	Labour hold

Election 2010

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Party		Votes	Percentage	Change
	Labour	15,681	52.49%	-10.44%
	Plaid Cymru	6,064	20.30%	+6.75%
	Liberal Democrat	4,120	13.79%	+0.83%
	Conservative	3,010	10.07%	+2.37%
	UKIP	1,001	3.35%	N/A
Majority		9,617	32.19%
Turnout		29,876	58.99%	+0.07%
Electorate		50,650
Swing from LAB to PC			8.59%
Swing from LAB to LD			5.63%
Swing from LD to PC			2.96%
	Labour hold

Election 2005 (New Boundaries)

View full Election 2005 (New Boundaries) results.

Party		Votes	Percentage	Change
	Labour	18,295	62.92%	-1.15%
	Plaid Cymru	3,938	13.54%	-0.77%
	Liberal Democrat	3,769	12.96%	+1.74%
	Conservative	2,240	7.70%	-0.03%
	Others	833	2.87%	N/A
Majority		14,357	49.38%
Turnout		29,075	58.91%	-0.56%
Electorate		49,354
Swing from LAB to LD			1.44%
Swing from PC to LD			1.26%
Swing from LAB to PC			0.19%
	Labour hold

Election 2005

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Party		Votes	Percentage	Change
	Labour	17,074	64.07%	-1.53%
	Plaid Cymru	3,815	14.32%	-3.07%
	Liberal Democrat	2,991	11.22%	+1.80%
	Conservative	2,062	7.74%	+0.15%
	UKIP	705	2.65%	N/A
Majority		13,259	49.76%
Turnout		26,647	59.48%	+4.00%
Electorate		44,803
Swing from PC to LD			2.43%
Swing from LAB to LD			1.66%
Swing from PC to LAB			0.77%
	Labour hold

Election 2001

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Party		Votes	Percentage	Change
	Labour	17,685	65.60%	-4.13%
	Plaid Cymru	4,687	17.39%	+6.76%
	Liberal Democrat	2,541	9.43%	-0.92%
	Conservative	2,045	7.59%	+0.82%
Majority		12,998	48.22%
Turnout		26,958	55.48%	-13.74%
Electorate		48,591
Swing from LAB to PC			5.45%
Swing from LD to PC			3.84%
Swing from LAB to LD			1.60%
	Labour hold

Election 1997

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Party		Votes	Percentage	Change
	Labour	23,307	69.74%	+0.64%
	Plaid Cymru	3,552	10.63%	-0.39%
	Liberal Democrat	3,459	10.35%	+3.33%
	Conservative	2,260	6.76%	-6.11%
	Minor	844	2.53%	N/A
Majority		19,755	59.11%
Turnout		33,422	69.22%	-7.24%
Electorate		48,286
Swing from PC to LD			1.86%
Swing from LAB to LD			1.34%
Swing from PC to LAB			0.51%
	Labour hold

Election 1992

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Party		Votes	Percentage	Change
	Labour	26,254	69.09%	+0.20%
	Conservative	4,890	12.87%	+0.68%
	Plaid Cymru	4,186	11.02%	+4.32%
	Liberal Democrat	2,667	7.02%	N/A
Majority		21,364	56.23%
Turnout		37,997	76.46%	-0.24%
Electorate		49,696
Swing from LAB to PC			2.06%
Swing from CON to PC			1.82%
Swing from LAB to CON			0.24%
	Labour hold

Election 1987

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Party		Votes	Percentage	Change
	Labour	26,222	68.90%	+12.92%
	SDP-Liberal Alliance	4,651	12.22%	-8.35%
	Conservative	4,638	12.19%	-2.01%
	Plaid Cymru	2,549	6.70%	-2.57%
Majority		21,571	56.68%
Turnout		38,060	76.70%	+3.27%
Electorate		49,621
Swing from ALL to LAB			10.63%
Swing from CON to LAB			7.46%
Swing from ALL to CON			3.17%
	Labour hold

Election 1983

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Party		Votes	Percentage	Change
	Labour	20,668	55.98%	N/A
	SDP-Liberal Alliance	7,594	20.57%	N/A
	Conservative	5,240	14.19%	N/A
	Plaid Cymru	3,421	9.27%	N/A
Majority		13,074	35.41%
Turnout		36,923	73.43%	N/A
Electorate		50,284

	Labour win

2029 General Election

Poll of Polls

Seat-By-Seat Forecast

Custom Swingometer 2029

LAB - Targets | Defence

CON - Targets | Defence

LD - Targets | Defence

REF - Targets | Defence

GRN - Targets | Defence

2024 General Election Results