Changwon Seongsan

Changwon Seongsan (Korean: 창원시 성산구) is a constituency of the National Assembly of South Korea. The constituency consists of Seongsan, Changwon, South Gyeongsang Province. As of 2024, 208,594 eligible voters were registered in the constituency. The constituency was organized into its current form in 2012 from the Changwon B constituency.

Changwon Seongsan
Single-member constituency for the National Assembly
Location of the constituency
District(s)	Seongsan, Changwon
Region	South Gyeongsang Province
Electorate	208,594 (2024)
Current constituency
Created	2012
Seats	1
Party	Democratic Party
Member	Huh Sung-moo
Created from	Changwon B

List of members of the National Assembly

Election		Member	Party	Dates	Notes
	2012	Kang Gi-yun	Saenuri	2012–2016
	2016	Roh Hoe-chan	Justice	2016–2018	Leader of the New Progressive Party (2008–2010); Floor leader of the Justice Party (2016–2018)
	2019 by-election	Yeo Yeong-gug[1][2]		2019–2020
	2020	Kang Gi-yun	United Future	2020–2024
	2024	Huh Sung-moo	Democratic	2024–present

Election results

2024

Legislative Election 2024: Changwon Seongsan

Party		Candidate	Votes	%	±%
	Democratic	Huh Sung-moo	67,489	46.38	30.56
	People Power	Kang Gi-yun	66,507	45.70	1.6
	Green Justice	Yeo Yeong-gug	11,511	7.91	26.98
Rejected ballots			1,580	–
Turnout			147,087	70.51	1.69
Registered electors			208,594
	Democratic gain from People Power		Swing

2020

Legislative Election 2020: Changwon Seongsan

Party		Candidate	Votes	%	±%
	United Future	Kang Gi-yun	61,782	47.30	+2.09
	Justice	Yeo Yeong-gug	45,567	34.89	−10.86
	Democratic	Lee Heung-seok	20,662	15.82	new
	Minjung	Seok Yeong-cheol	1,330	1.01	−2.78
	National Revolutionary	Cho Gyu-pil	723	0.55	new
	Minsaeng	Koo Myeong-hoe	838	0.9	new
Rejected ballots			1,368	–
Turnout			131,968	72.2	+21.0
Registered electors			182,830
	United Future gain from Justice		Swing

2019 (by-election)

By-election 2019: Changwon Seongsan^[3]

Party		Candidate	Votes	%	±%
	Justice	Yeo Yeong-gug	42,663	45.8	−5.7
	Liberty Korea	Kang Gi-yun	42,159	45.2	+5.0
	Minjung	Son Seok-hyung	3,540	3.8	new
	Bareunmirae	Lee Jae-hwan	3,334	3.6	−4.7
	Patriots'	Jin Soon-jung	838	0.9	new
	Independent	Kim Jong-seo	706	0.8	new
Rejected ballots			873	–
Turnout			94,113	51.2	−14.9
Registered electors			183,934
	Justice hold		Swing

2016

Legislative Election 2016: Changwon Seongsan^[4]

Party		Candidate	Votes	%	±%
	Justice	Roh Hoe-chan	61,897	51.5	new
	Saenuri	Kang Gi-yun	48,336	40.2	−8.8
	People	Lee Jae-hwan	9,949	8.3	new
Rejected ballots			1,592	–	–
Turnout			121,774	66.1	+7.8
Registered electors			184,105
	Justice gain from Saenuri		Swing

2012

Legislative Election 2012: Changwon Seongsan

Party		Candidate	Votes	%	±%
	Saenuri	Kang Gi-yun	52,502	49.0	new
	Unified Progressive	Son Seok-hyung	46,924	43.8	new
	New Progressive	Kim Chang-geun	7,630	7.2	new
Rejected ballots			865	–	–
Turnout			107,921	58.3
Registered electors			185,166
	Saenuri win (new seat)

See also

• List of constituencies of the National Assembly of South Korea