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1991 Singaporean general election

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Field	Value
country	Singapore
type	parliamentary
previous_election	1988 Singaporean general election
previous_year	1988
outgoing_members	7th Parliament of Singapore
next_election	1997 Singaporean general election
next_year	1997
elected_members	8th Parliament of Singapore
seats_for_election	All 81 directly elected seats in Parliament (and up to 3 NCMPs)
election_date	31 August 1991
registered	1,692,384
turnout	95.03% ( 0.33pp)
image_size	130x130px
image1	GohChokTong-WashingtonDC-20010614.jpg
leader1	Goh Chok Tong
party1	People's Action Party
last_election1	63.17%, 80 seats
seats1	77
seat_change1	3
popular_vote1	477,760
percentage1	60.97%
swing1	2.20pp
image2	ChiamSeeTong-SDARally-20060502.jpg
leader2	Chiam See Tong
party2	Singapore Democratic Party
last_election2	11.80%, 1 seat
seats2	3
seat_change2	2
popular_vote2	93,856
percentage2	11.98%
swing2	0.18pp
image3	JoshuaBenjaminJeyaretnam-Singapore-20051107-cropped.jpg
leader3	J. B. Jeyaretnam
party3	Workers' Party of Singapore
last_election3	16.72%, 1 seat
seats3	1
seat_change3
popular_vote3	112,010
percentage3	14.29%
swing3	2.43pp
title	Prime Minister
posttitle	Prime Minister after election
before_election	Goh Chok Tong
after_election	Goh Chok Tong
before_party	People's Action Party
after_party	People's Action Party
leaders_seat1	Marine Parade GRC
leaders_seat2	Potong Pasir SMC
leaders_seat3	Did Not Contest
map_size	350px
map_image	Map of the results of the 1991 Singaporean general election.svg
map_caption	Results by constituency

General elections were held in Singapore on 31 August 1991 to elect members of Parliament. They were the ninth general elections since the introduction of self-government in 1959 and the seventh since independence in 1965. Despite changes to electoral boundaries, this was the first general election since 1963 that the number of parliamentary seats had remained unchanged. Up to three non-constituency seats (NCMPs) are also available, depending on the results. This was the first election contested by Goh Chok Tong as Prime Minister, following his succession of Lee Kuan Yew in 1990.

Voting was held in only 25 constituencies covering 40 seats, while the other 11 constituencies, comprising 41 seats, went uncontested, with People's Action Party (PAP) candidates returned unopposed on nomination day. As a result, the outcome of the elections was effectively determined before polling day. The election resulted in a decisive landslide victory for the PAP, which secured 77 out of 81 seats, and another supermajority. However, the opposition made historic gains. The Workers' Party (WP), led by J.B. Jeyaretnam but was ineligible to contest due to his conviction in 1986, won Hougang Single Member Constituency (SMC), while the Singapore Democratic Party (SDP), under the leadership of Chiam See Tong, retained Potong Pasir SMC and captured Nee Soon Central and Bukit Gombak SMCs.

This marked the first time since independence that opposition parties held more than one seat in Parliament, representing the strongest parliamentary presence by the opposition to date at the time. The PAP's popular vote share of 61.0% was also the lowest it had received since independence. As of 2025, the 1991 elections remain the only occasion when no NCMP seats were offered since its creation in 1984.

Background

This was the inaugural election for Prime Minister Goh Chok Tong, who succeeded Lee Kuan Yew on 28 November 1990. Goh decided to call a snap election merely three years after the last election to court a fresh mandate, setting Parliament's shortest term ever.

Certain opposition parties led by Chiam See Tong took a collaborative approach on what it was called a "by-election effect", reassuring voters to safely vote in ease for the opposition as such and in which their decision is not to contest every seats. Ultimately, nearly half of the 81 seats, with only 25 contested constituencies, or 40 seats, were contested, resulting in PAP returning to power on nomination day for the second time since 1968.

Timeline

Date	Event
8 August	Publication of Electoral Boundaries report
14 August	Dissolution of [7th Parliament](7th-parliament-of-singapore)
21 August	Nomination Day
31 August	Polling day
6 January 1992	Opening of [8th Parliament](8th-parliament-of-singapore)

Electoral boundaries

Main article: List of Singaporean electoral divisions (1991–97)

Existing GRCs

Several Group Representation Constituencies (GRCs) were expanded from three-member to four-member teams. This adjustment was partly driven by the rapid development of new towns, necessitating changes in electoral boundaries. New divisions were established in areas such as Simei, Jurong West, Bishan and Pasir Ris to reflect their growth. While some existing Single Member Constituencies (SMCs) remained unchanged, others were absorbed into GRCs. Additionally, existing GRCs were restructured to include new electoral divisions.

Constituency	Changes/New Group Representation Constituencies
Aljunied GRC	Absorbed Paya Lebar SMC
Ang Mo Kio GRC	New Constituency
Formed from Ang Mo Kio, Kebun Baru, Teck Ghee and Yio Chu Kang SMCs
Bedok GRC	Absorbed Fengshan and Siglap SMCs
Tanah Merah division was absorbed into Bedok division
Brickworks GRC	Absorbed Clementi and West Coast divisions from Pasir Panjang GRC
Alexandra division was absorbed into Brickworks and Queenstown divisions, while Pasir Panjang division was absorbed into Brickworks division
Cheng San GRC	Absorbed Punggol SMC
Eunos GRC	Pasir Ris division created
Hong Kah GRC	Hong Kah West division was split from Hong Kah South division
Jalan Besar GRC	Absorbed Kallang and a portion of Whampoa SMC
Kampong Glam GRC	New Constituency
Formed from Cairnhill, Kampong Glam, Kim Seng, Moulmein, and a portion of Whampoa SMC
Marine Parade GRC	Absorbed MacPherson SMC
Sembawang GRC	Absorbed Bukit Panjang SMC
Tampines GRC	Split Changkat division to include Changkat South division
Tanjong Pagar GRC	New Constituency
Formed from Henderson, Tanjong Pagar and Telok Blangah SMCs, and a majority of Tiong Bahru GRC
Thomson GRC	New Constituency
Formed from Serangoon Gardens and Thomson SMCs with divisions splitting to form Bishan East and Bishan North, respectively
Toa Payoh GRC	Absorbed Kim Keat SMC

New and retiring candidates

The election introduced notable cabinet members such as Lim Hng Kiang, Matthias Yao and Koo Tsai Kee, as well as a perennial candidate Zeng Guo Yuan. With Ng Kah Ting's retirement, this leaves Lee Kuan Yew as the last active MP from the original Parliament who was still contesting (and eventually elected uncontested) in succeeding elections until 2015.

New PAP Candidates	Notable Opposition Candidates	Outgoing Candidates

Results

A total of five candidates, including one from the PKMS party, forfeited their $6,000 deposit. The narrowest margin in the election occurred in Nee Soon Central, where SDP's Cheo Chai Chen narrowly defeated Ng Pock Too by just 0.66%. PAP's Peter Sung at Buona Vista achieved the best overall result with 79.42% of the vote. Meanwhile, SDP candidate Chiam See Tong in Potong Pasir secured 69.64%, marking the highest vote share ever attained by an opposition candidate in post-independence Singapore. Correspondingly, PAP's Andy Gan received 30.36% in the same constituency, the lowest vote share recorded by any PAP candidate to date. This election was also the last to feature walkovers in a SMC. Voter turnout stood at 95.03%, a slight increase of 0.33% from the previous election, with 805,573 of 847,716 registered voters in contested constituencies casting their ballots out of a total electorate of 1,692,384.

By constituency

Constituency	Seats	Electorate	Party	Candidates	Votes	%
Aljunied GRC	4	94,490	People's Action Party}}"		People's Action Party	Chin Harn Tong
Ker Sin Tze
**Mohamad Maidin bin Packer Mohd
George Yeo**	Uncontested
Ang Mo Kio GRC	4	74,004	People's Action Party}}"		People's Action Party	Lau Ping Sum
Lee Hsien Loong
Umar Abdul Hamid
Yeo Toon Chia	Uncontested
Ayer Rajah SMC	1	21,887	People's Action Party}}"		People's Action Party	Tan Cheng Bock	15,038
Pertubuhan Kebangsaan Melayu Singapura}}"		Pertubuhan Kebangsaan Melayu Singapura	Aziz Ibrahim	4,971	24.84
Bedok GRC	4	86,246	People's Action Party}}"		People's Action Party	Abdullah Tarmugi
Arthur Beng Kian Lam
S. Jayakumar
Tan Soo Khoon	49,109
Workers' Party (Singapore)}}"		Workers' Party	A Balakrishnan
Lim Chiu Liang J B
Sim Say Chuan
Tan Soo Phuan	30,121	38.02
Boon Lay SMC	1	15,007	People's Action Party}}"		People's Action Party	Goh Chee Wee	10,106
Pertubuhan Kebangsaan Melayu Singapura}}"		Pertubuhan Kebangsaan Melayu Singapura	Sahid Bin Sahooman	3,686	26.73
Braddell Heights SMC	1	27,444	People's Action Party}}"		People's Action Party	Goh Choon Kang	13,454
Singapore Democratic Party}}"		Singapore Democratic Party	Sin Kek Tong	12,285	47.73
Brickworks GRC	4	101,440	People's Action Party}}"		People's Action Party	Ahmad Mattar
Chay Wai Chuen
Bernard Chen Tien Lap
Wan Soon Bee	Uncontested
Bukit Batok SMC	1	24,908	People's Action Party}}"		People's Action Party	Ong Chit Chung	12,205
Singapore Democratic Party}}"		Singapore Democratic Party	Kwan Yue Keng	11,347	48.18
Bukit Gombak SMC	1	24,961	Singapore Democratic Party}}"		Singapore Democratic Party	Ling How Doong	12,037
People's Action Party}}"		People's Action Party	Seet Ai Mee	11,383	48.60
Bukit Merah SMC	1	11,998	People's Action Party}}"		People's Action Party	Ch'ng Jit Koon	6,878
Workers' Party (Singapore)}}"		Workers' Party	Gopalan Nair	4,046	36.43
Independent}}"		Independent	Patrick Leong Siew Choong	181	1.63
Bukit Timah SMC	1	24,512	People's Action Party}}"		People's Action Party	Wang Kai Yuen	16,080
Workers' Party (Singapore)}}"		Workers' Party	Zeng Guoyuan	5,683	25.68
Independent}}"		Independent	Md Sani Jan	371	1.68
Buona Vista SMC	1	14,596	People's Action Party}}"		People's Action Party	Peter Sung	10,481
Pertubuhan Kebangsaan Melayu Singapura}}"		Pertubuhan Kebangsaan Melayu Singapura	Abdul Karim B Abdul Sattar	2,716	20.58
Changi SMC	1	24,886	People's Action Party}}"		People's Action Party	Teo Chong Tee	12,292
Workers' Party (Singapore)}}"		Workers' Party	Tan Bin Seng	10,901	47.00
Cheng San GRC	4	92,979	People's Action Party}}"		People's Action Party	Sitaram Chandra Das
Heng Chiang Meng
Lee Yock Suan
Michael Lim Chun Leng	54,963
National Solidarity Party (Singapore)}}"		National Solidarity Party	Chng Chin Siah
Chng Wee Hong
Gertrude Magdeline De Gracias
Pok Lee Chuan	30,849	35.95
Chua Chu Kang SMC	1	22,797	People's Action Party}}"		People's Action Party	Low Seow Chay	14,489
Independent}}"		Independent	Kwek Guan Kwee	5,071	23.95
Independent}}"		Independent	Harry W Baptist	1,611	7.61
Eunos GRC	4	92,728	People's Action Party}}"		People's Action Party	Chew Heng Ching
Charles Chong
Sidek Saniff
Tay Eng Soon	45,833
Workers' Party (Singapore)}}"		Workers' Party	Lee Siew Choh
Jufrie Mahmood
Neo Choon Aik
Wee Han Kim	41,673	47.62
Hong Kah GRC	4	64,712	People's Action Party}}"		People's Action Party	Chen John
Kenneth Chen Koon Lap Kenneth
Harun bin Abdul Ghani
Yeo Cheow Tong	Uncontested
Hougang SMC	1	21,476	Workers' Party (Singapore)}}"		Workers' Party	Low Thia Khiang	10,621
People's Action Party}}"		People's Action Party	Tang Guan Seng	9,487	47.18
Jalan Besar GRC	4	82,615	People's Action Party}}"		People's Action Party	Choo Wee Khiang
Lee Boon Yang
Peh Chin Hua
Zulkifli Mohammed	Uncontested
Jurong SMC	1	31,246	People's Action Party}}"		People's Action Party	Ho Kah Leong	18,843
Workers' Party (Singapore)}}"		Workers' Party	John Gan Eng Guan	8,965	30.60
Pertubuhan Kebangsaan Melayu Singapura}}"		Pertubuhan Kebangsaan Melayu Singapura	Mohamed Awang	1,489	5.08
Kampong Glam GRC	4	73,317	People's Action Party}}"		People's Action Party	Loh Meng See
R Sinnakaruppan
Wong Kwei Cheong
Yeo Ning Hong	Uncontested
Kreta Ayer SMC	1	17,310	People's Action Party}}"		People's Action Party	Richard Hu	Uncontested
Leng Kee SMC	1	19,027	People's Action Party}}"		People's Action Party	Ow Chin Hock	13,331
Independent}}"		Independent	G K Niddy	4,080	23.43
Marine Parade GRC	4	74,032	People's Action Party}}"		People's Action Party	Goh Chok Tong
Lim Chee Onn
Othman Haron Eusofe
Matthias Yao	51,685
Singapore Justice Party}}"		Singapore Justice Party	Aminuddin Bin Ami
Rajasekaran K S M
Suib Bin Abdul Rahman
Theng Chin Eng	15,222	22.75
Mountbatten SMC	1	15,497	People's Action Party}}"		People's Action Party	Eugene Yap Giau Cheng	11,029
Independent}}"		Independent	Yen Kim Khooi	3,119	22.05
Nee Soon Central SMC	1	26,806	Singapore Democratic Party}}"		Singapore Democratic Party	Cheo Chai Chen	12,709
People's Action Party}}"		People's Action Party	Ng Pock Too	12,541	49.67
Nee Soon South SMC	1	27,722	People's Action Party}}"		People's Action Party	Koh Lip Lin	13,719
Singapore Democratic Party}}"		Singapore Democratic Party	Low Yong Nguan	12,284	47.24
Potong Pasir SMC	1	19,263	Singapore Democratic Party}}"		Singapore Democratic Party	Chiam See Tong	12,582
People's Action Party}}"		People's Action Party	Andy Gan Lai Chiang	5,486	30.36
Sembawang GRC	4	117,951	People's Action Party}}"		People's Action Party	Ho Peng Kee
K. Shanmugam
Lee Yiok Seng
Tony Tan	Uncontested
Tampines GRC	4	69,801	People's Action Party}}"		People's Action Party	Chng Hee Kok
Mah Bow Tan
Aline Wong
Yatiman Yusof	38,844
National Solidarity Party (Singapore)}}"		National Solidarity Party	Ong Seng Kwe
Rasiah Thiagarajah
Sarry B Hassan
Ken Sunn	26,457	40.52
Tanglin SMC	1	16,801	People's Action Party}}"		People's Action Party	Lew Syn Pau	9,113
Singapore Democratic Party}}"		Singapore Democratic Party	Jimmy Tan Tiang Hoe	4,022	30.25
Independent}}"		Independent	Gnaguru Thamboo Mylvaganam	163	1.23
Tanjong Pagar GRC	4	86,944	People's Action Party}}"		People's Action Party	Koo Tsai Kee
Lee Kuan Yew
Lim Hng Kiang
S Vasoo	Uncontested
Thomson GRC	4	68,294	People's Action Party}}"		People's Action Party	Wong Kan Seng
Ibrahim Othman
Lau Teik Soon
Leong Horn Kee	Uncontested
Toa Payoh GRC	4	63,591	People's Action Party}}"		People's Action Party	Ong Teng Cheong
S. Dhanabalan
Davinder Singh
Ho Tat Kin	Uncontested
Ulu Pandan SMC	1	22,299	People's Action Party}}"		People's Action Party	Lim Boon Heng	11,426
Singapore Democratic Party}}"		Singapore Democratic Party	Ashleigh Seow	8,828	43.59
Yuhua SMC	1	18,797	People's Action Party}}"		People's Action Party	Yu-Foo Yee Shoon	9,945
Singapore Democratic Party}}"		Singapore Democratic Party	Toh Kim Kiat	7,762	43.84
Source: [ELD](https://www.eld.gov.sg/elections_past_parliamentary1991.html)

Aftermath

An unprecedented four seats were won by the opposition, the biggest number since the 1963 election, and the PAP share of votes fell for the third consecutive time since 1984, down to then lowest share of 60.97%. The SDP clocked in the best performance for an opposition party at 48.56% of the total votes in seats that they contested and became the main opposition party in Parliament, with eight out of nine candidates came in among the top ten opposition candidates, three of which were elected including the seat of Potong Pasir SMC by leader Chiam See Tong with a record 69.64% of the votes.

The WP made its second in-road into the legislature with the victory of its organising secretary Low Thia Khiang, who previously contested Tiong Bahru GRC in the last election and Hougang SMC on this election, who would years later become WP secretary-general and leader from 2001 to 2018. All three incumbents who were defeated in the election were one-term MPs including Seet Ai Mee, Ng Pock Too and Tang Guan Seng; only Tang returned to the 1997 election as a member in Ang Mo Kio GRC. In a documentary by Low on his Hougang released in 2024, Low also considered Changi before choosing Hougang after WP candidate Tan Bin Seng decide to contest there due to familiarities.

Additionally, opposition candidates secured at least 40% of the vote in 14 constituencies, including 2 GRCs and 6 SMCs. Marginal close contests of less than 5% in Changi SMC (47.00%), Nee Soon South SMC (47.24%), Eunos GRC (47.62%), Braddell Heights SMC (47.73%) and Bukit Batok SMC (48.18%) highlighted the rising support for alternative parties and reflected a significant shift in public sentiment against the PAP's policies at the time. Despite the "by-election effect", opposition candidates narrowly missed out on winning additional seats beyond their final tally. These close outcomes highlighted the momentum the opposition could build despite the PAP's efforts to maintain a significant advantage, even though it ultimately fell short of securing greater parliamentary representation.

At a post-election press conference on the night of 31 August, Goh attributed the swing against the PAP to his "open and consultative style of government" and pledged to re-evaluate his style. Since the introduction of the Non-Constituency Member of Parliament scheme in 1984, this was the first election (and to date the only as of 2025) no NCMP seats were offered since four elected opposition seats exceeded the minimum of three NCMP seats allotted; this led to the eventual retirement of Lee Siew Choh in 1993, despite his team of Eunos GRC being narrowly defeated by an inferior margin.

While both deputy prime ministers Ong Teng Cheong and Lee Hsien Loong were undergoing treatment for cancer, Goh called a by-election in his own constituency just a year after the general election. He justified the move as a strategic opportunity for "political self-renewal", aiming to attract individuals of "ministerial calibre" to join the PAP government. The by-election also coincided with the expiry of opposition politician J. B. Jeyaretnam's political ban, creating a potential opening for his return to electoral politics.

Notes

References

(1992). "Singapore's 1991 General Election". Southeast Asian Affairs.
[[Dieter Nohlen]], Florian Grotz & Christof Hartmann (2001) ''Elections in Asia: A data handbook, Volume II'', p255 {{ISBN. 0-19-924959-8
(10 August 1991). "21 single-member wards, 15 GRCs for next election". [[The Straits Times]].
(2 November 2024). "Hougang The Documentary".
(1992). "Whither PAP's dominance? an analysis of Singapore's 1991 general elections". Pelanduk Publications.

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