1984 European Parliament election in Ireland

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15 Irish seats to the European Parliament
Turnout	1,147,745 (47.6% 16.0 pp)
First party Second party Third party   Leader Charles Haughey Garret FitzGerald Dick Spring Party Fianna Fáil Fine Gael Labour Alliance EPD EPP SOC Leader since 7 December 1979 1 July 1977 1 November 1982 Seats won 8 / 15 6 / 15 0 / 15 Seat change 3 2 4 Popular vote 438,946 361,034 93,656 Percentage 39.2% 32.2% 8.3 Swing 4.5 pp 0.9 pp 6.2 pp   Fourth party Fifth party Sixth party   Leader Gerry Adams Tomás Mac Giolla Neil Blaney Party Sinn Féin Workers' Party Independent Fianna Fáil Alliance RBW Leader since 13 November 1983 14 October 1962 1972 Seats won 0 / 15 0 / 15 0 / 15 Seat change 1 Popular vote 54,672 43,942 32,504 Percentage 4.9% 3.3% 2.9%

The 1984 European Parliament election in Ireland was the Irish component of the 1984 European Parliament election. A constitutional amendment to allow the franchise at general elections to be extended to non-Irish citizens was approved by referendum on the same day.

Ireland had 15 MEPs who were elected on the electoral system of proportional representation by means of the single transferable vote (PR-STV) in four constituencies based on the provinces of Ireland:^[1]

• Connacht–Ulster (3 seats);
• Dublin (4 seats);
• Leinster (3 seats);
• Munster (5 seats).

Elections to the European Parliament in Ireland – 1984

Party		Group	Leader	1st pref	FPv%	±%	Seats	±
	Fianna Fáil	EPD	Charles Haughey	438,946	39.2	4.5	8	3
	Fine Gael	EPP	Garret FitzGerald	361,034	32.2	0.9	6	2
	Labour Party	SOC	Dick Spring	93,656	8.3	6.2	0	4
	Sinn Féin		Gerry Adams	54,672	4.9	4.9	0
	Workers' Party		Tomás Mac Giolla	48,449	4.3	1.0	0
	Independent Fianna Fáil	RBW	Neil Blaney	32,504	2.9	3.2	0	1
	Green Party		none	5,242	0.5	New	0
	Independent			85,913	7.7	0.6	1
Total				1,120,416	100	—	15	—

• ElectionsIreland.org – 1984 European Parliament (Ireland) election results