In this biography
Quick facts
- Born
- 2 January 1979
- Birthplace
- Scarborough, Ontario, Canada
- Country
- Canada
- Nationality
- Canadian
- Known for
- The 2017 NDP leadership victory, the Liberal–NDP agreement and his 2025 electoral defeat
- Federal NDP leader
- 1 October 2017–5 May 2025
- Ontario MPP
- Bramalea—Gore—Malton, 2011–2017
- Commons riding
- Burnaby South, 2019–2025
- 2025 election
- Defeated in Burnaby Central; NDP reduced to seven seats
Why this life matters
Singh’s career shows how an opposition party can influence government without holding cabinet office, and how policy influence can coexist with electoral weakness. His 2017 membership victory, 2022 cooperation agreement, 2024 withdrawal and 2025 resignation are distinct stages of that record.
Timeline
Key moments
Born in Scarborough
Born on 2 January; later studies science and law.
Law and legal practice
Completes law studies at Osgoode and is called to the Ontario bar in 2006.
Two different election results
Loses a federal contest in May, then wins an Ontario legislative seat in October.
Provincial deputy leader
Serves as Ontario NDP deputy leader before moving into federal party leadership.
First-ballot leadership victory
Wins 35,266 valid votes, or 53.8 per cent, on 1 October.
Commons elections
Wins the Burnaby South by-election in February 2019 and is re-elected in the 2019 and 2021 general elections.
Agreement and withdrawal
Supports the Liberal minority through a March 2022 agreement, then ends it on 4 September 2024.
Defeat and departure
Loses Burnaby Central on 28 April; Don Davies replaces him as interim leader on 5 May.
Legal work preceded elected office
Singh was born in Scarborough, Ontario, on 2 January 1979. His education included science at Western and law at York University’s Osgoode Hall Law School. He was called to the Ontario bar in 2006 and practised criminal defence law in Toronto, later opening a practice with his brother Gurratan.
His legal background helped shape a political emphasis on rights and unequal treatment. His public identity as a Sikh also mattered to the representation he brought into political leadership. These aspects of his life belong alongside the electoral record, rather than being used as substitutes for assessing his decisions as a party leader.
A federal defeat came before his provincial breakthrough
In May 2011 Singh lost the federal election in Bramalea—Gore—Malton. In October he won the Ontario seat bearing the same name. Those were different elections for different legislatures. He represented the provincial riding until resigning on 20 October 2017.
At Queen’s Park he served as an attorney-general and consumer-services critic and, from April 2015, deputy leader of the Ontario NDP. His six years in provincial politics gave him elected experience before he sought the federal party leadership, even though he did not yet have a seat in the House of Commons.
The 2017 leadership mandate did not provide a Commons seat
On 1 October 2017 Singh defeated Charlie Angus, Niki Ashton and Guy Caron on the first leadership ballot. His 35,266 votes represented 53.8 per cent of valid votes. A turban-wearing Sikh leading a major federal party marked a significant change in the visibility of Canadian national political leadership.
The membership result did not make him a federal MP or prime minister. Singh entered the Commons through the Burnaby South by-election on 25 February 2019, then retained the seat in the general elections of 2019 and 2021. The NDP won 24 and 25 seats in those elections, respectively, remaining well below its 2011 peak.
The 2022 agreement exchanged confidence support for policy commitments
In March 2022 the NDP and Justin Trudeau’s Liberals agreed on a supply-and-confidence arrangement. The NDP undertook to support the government on confidence and budgetary matters, while the text set priorities including dental care and pharmacare. The agreement was intended to last until Parliament rose in June 2025.
This was parliamentary cooperation between separate parties. It did not bring Singh into cabinet. Its significance lay in making the smaller party’s support more predictable while setting a programme against which it could press the government. Commitments in the original text were proposed deadlines and objectives, not proof that every programme was already operating as promised.
Sources for this section: [7]
Ending the pact exposed the political cost of cooperation
Singh ended the agreement on 4 September 2024, arguing that the Liberals had failed Canadians. His party claimed credit for advancing dental care and pharmacare. Independent reporting also identified a strategic problem: the NDP needed to demonstrate an identity separate from a government it had helped sustain.
The withdrawal did not itself defeat the government or call an election. Singh said future confidence decisions would be considered individually. Critics therefore questioned whether ending the pact represented a decisive break, while supporters pointed to policy gains secured through cooperation. The tension between influence and independence became central to his later leadership.
The 2025 result ended his leadership and parliamentary career to date
On 28 April 2025 Singh was defeated in Burnaby Central, the riding he contested after electoral redistribution. The NDP was reduced to seven Commons seats and lost official party status. He announced that he would step down once an interim leader was chosen.
On 5 May the party’s federal council selected Don Davies for that role. Singh’s own website now describes his federal leadership in the past tense, from 2017 to 2025. His departure must be included in any account of the career: the representational breakthrough and policy negotiations were substantial, but they did not prevent a deeply damaging electoral outcome.
Quick answers
Frequently asked questions about Jagmeet Singh
- Is Jagmeet Singh still federal NDP leader?
- No. His leadership ended in May 2025, when Don Davies was selected as interim leader after Singh’s resignation announcement.
- Did Singh become an MP in 2017?
- No. He became party leader in 2017 and first won a Commons seat in the Burnaby South by-election in February 2019.
- Was the Liberal–NDP agreement a coalition cabinet?
- No. It was a supply-and-confidence arrangement. The parties remained separate and Singh did not become a Liberal-government cabinet minister.
- Did ending the agreement immediately trigger the 2025 election?
- No. Singh withdrew in September 2024; that announcement did not itself dissolve Parliament. The election was held on 28 April 2025.
Keep exploring
Lives connected to this story
- Jack Layton
Compare the NDP’s 2011 Official Opposition breakthrough with Singh’s different electoral and parliamentary circumstances.
- Justin Trudeau
Read the Liberal prime minister’s record and the government with which Singh negotiated.
- Tommy Douglas
Explore an earlier NDP leader’s relationship between social policy and federal opposition politics.
Sources and further reading
Explore the evidence
These references support the biography and offer further reading. Official records, first-person accounts and independent reporting provide different perspectives; image records document attribution and licensing.
- 1. Grey House Publishing Canada / Canadian Who’s WhoJagmeet Singh: public biographical entry, edited August 2025
The public entry verifies birth and legal background. Its erroneous reference to an Ontario by-election in Burnaby South is not used; the two legislatures’ own records control electoral service.
- 2. Legislative Assembly of OntarioJagmeet Singh: provincial service and career details
- 3. House of Commons of CanadaJagmeet Singh: parliamentary roles and election record
- 4. New Democratic Party of CanadaJagmeet Singh elected new leader: official 2017 ballot totals
The party is the primary source for the leadership tally, not an independent verdict on the leader. The 53.8 per cent denominator is valid votes, not all eligible members.
- 5. The Canadian Press / CityNews TorontoEmbattled NDP taps Jagmeet Singh to succeed Tom Mulcair, 1 October 2017
- 6. House of Commons of CanadaGeneral Election Results Since 1867: Appendix 12
- 7. Prime Minister of CanadaDelivering for Canadians Now: agreement text, 22 March 2022
The archived agreement is used for its actual commitments. Proposed deadlines are not presented as proof of completed implementation.
- 8. New Democratic Party of CanadaSingh ends Supply and Confidence Agreement, 4 September 2024
- 9. The Canadian Press / OMNIWhat’s next for Singh and his broken political pact with Trudeau?, 5 September 2024
This report distinguishes factual events from the competing assessments of named party strategists.
- 10. New Democratic Party of CanadaNew Democrats select Don Davies as interim leader, 5 May 2025
The primary announcement establishes the 5 May succession; its celebratory claims are checked against independent reporting and not adopted wholesale.
- 11. The Canadian Press / CityNews VancouverDon Davies chosen as interim NDP leader, 5 May 2025
- 12. Jagmeet SinghPersonal website: former federal NDP leader, 2017–2025
- 13. Titanciwiki / Wikimedia CommonsJagmeet Singh in Nanaimo, 27 August 2023: photographer’s CC BY 4.0 grant
The 684 × 912 first upload was acquired instead of the later 550 × 768 crop. The full supplied frame is retained.



