This article lists the election results and representation of the Democratic Unionist Party with respect to the House of Commons of the United Kingdom,

Election year	# of total votes	% of overall vote	# of seats won (NI)	Outcome
Feb 1974[1]	58,656	0.2%	1 / 12	Opposition
Oct 1974[2]	59,451	0.3%	1 / 12	Opposition
1979[3]	70,795	0.2%	3 / 12	Opposition
1983[4]	152,749	0.5%	3 / 17	Opposition
1987[5]	85,642	0.3%	3 / 17	Opposition
1992[6]	103,039	0.3%	3 / 17	Opposition
1997[7]	107,348	0.3%	2 / 18	Opposition
2001[8]	181,999	0.7%	5 / 18	Opposition
2005[9]	241,856	0.9%	9 / 18	Opposition
2010[10]	168,216	0.6%	8 / 18	Opposition
2015[11]	184,260	0.6%	8 / 18	Opposition
2017[12]	292,316	0.9%	10 / 18	Confidence and supply (Con minority gov't)
2019	244,127	0.8%	8 / 18	Opposition
2024[13]	172,058		5 / 18	Opposition

Election	Northern Ireland Assembly	Total Votes	Share of votes	Seats	+/-	Government
1973	1973 Assembly	78,228	10.8%	8 / 78	8	Opposition
1975	Constitutional Convention	97,073	14.8%	12 / 78	4	Fourth largest party
1982	1982 Assembly	145,528	23.0%	21 / 78	9	Opposition
1996	Forum	141,413	18.8%	24 / 110	24	Second largest party
1998	1st Assembly	145,917	18.5%	20 / 108	4	Junior party in coalition
2003	2nd Assembly	177,944	25.7%	30 / 108	10	Largest party, direct rule
2007	3rd Assembly	207,721	30.1%	36 / 108	6	Coalition
2011	4th Assembly	198,436	30.0%	38 / 108	2	Coalition
2016	5th Assembly	202,567	29.2%	38 / 108		Coalition
2017	6th Assembly	225,413	28.1%	28 / 90	10	Coalition
2022	7th Assembly	184,002	21.33%	25 / 90	3	TBD

Election	European Parliament	First-preference votes	Share of first-preference votes	Seats (NI)	+/-	Alliance
1979	First Parliament	230,251	33.6%	1 / 3	n/a	Non-Inscrits
1984	Second Parliament	170,688	29.8%	1 / 3		Non-Inscrits
1989	Third Parliament	160,110	29.9%	1 / 3		Non-Inscrits
1994	Fourth Parliament	163,246	29.2%	1 / 3		Non-Inscrits
1999	Fifth Parliament	192,762	28.4%	1 / 3		Non-Inscrits
2004	Sixth Parliament	175,761	32.0%	1 / 3		Non-Inscrits
2009	Seventh Parliament	88,346	18.2%	1 / 3		Non-Inscrits
2014	Eighth Parliament	131,163	20.9%	1 / 3		Non-Inscrits
2019	Ninth Parliament	124,991	21.8%	1 / 3		Non-Inscrits