Canada

Parliamentary Elections, 28 April 2025

Canada held an early federal parliamentary election on 28 April 2025 to elect members of the House of Commons. The election was conducted by Elections Canada following the issuance of writs by Governor General Mary Simon on 23 March, after Prime Minister Mark Carney advised the dissolution of Parliament in light of tense trade relations and other geopolitical pressures from the US (DW 2025Le Monde/AFP 2025).

The election was conducted under the first-past-the-post system, with 343 seats contested; an increase from 338 seats (Elections Canada 2025). This change resulted from an electoral redistribution process initiated after the 2021 Canadian census to better reflect population growth and demographic shifts (Government of Canada 2024).

Elections Canada reported several instances where special ballots, which allow electors to vote by mail, were excluded from the vote count due to management malfunctions. Over 1000 special ballots failed to be included in the official vote count as a result of human error. However, the final results within the concerned districts would not have been affected (Elections Canada 2025). In the electoral district of Terrebonne, Québec, at least one special ballot was returned to the voter after the election, because the return address on the envelope provided by Elections Canada was incorrect. This resulted in a contested election where the winner and runner-up in were ultimately only separated by a single vote (Elections Canada 2025, Olson 2025).

The campaign period was marked by high polarization—including along gender lines (Akbar 2025)—with the Liberal and Conservative parties dominating the political landscape. Key issues included the cost of living, rising crime rates, and US–Canada relations—particularly escalating tensions over tariffs and President Donald Trump’s remarks about Canada’s sovereignty (Yousif 2025).

Disinformation narratives and AI-generated faked images featured in the campaign period, targeting individual candidates and the electoral process itself. Women and minority candidates were especially targeted, for instance in a coordinated disinformation campaign against candidate Chrystia Freeland (Government of Canada 2025ODIHR 2025). Disinformation is thought to have been initiated or sponsored by foreign governments (including Russia and China) as well as extremist influencers in the US (Disinfowatch 2025DFRLab 2025). An enquiry into foreign information manipulation and interference in the 2019 and 2021 elections had concluded in January 2025 (Disinfowatch 2025DFRLab 2025) and the electoral management body updated guidance for voters in February (Elections Canada 2025). 

The Liberal Party, led by Mark Carney, secured a minority government with 169 seats, just three seats short of the 172 required for a majority (Walker 2025). The Conservative Party won 144 seats, although its leader Pierre Poilievre lost his own seat (Walker 2025). The New Democratic Party (NDP) experienced its worst electoral performance, winning only seven seats and losing official party status (Walker 2025). Voter turnout was 68.70 per cent, a significant increase from 62.25 per cent in 2021 (International IDEA n.d.) and the highest turnout since 1993.

Bibliography

Akbar, M., ‘What the voter gender divide means for Canada’s political future’, The Conversation, 15 May 2025, <https://theconversation.com/what-the-voter-gender-divide-means-for-canadas-political-future-255857>, accessed 23 December 2025

Deutsche Welle (DW), ‘Canadian PM Mark Carney announces April 28 election’, 23 March 2025, <https://www.dw.com/en/canadian-pm-mark-carney-announces-april-28-election/a-72011825>, accessed 13 December 2025

Digital Forensic Research Lab (DFRLab), ‘An existential threat: Disinformation “single biggest risk” to Canadian democracy’, 19 March 2025, <https://dfrlab.org/2025/03/19/canada-disinfo-existential-threat/>, accessed 23 December 2025 

Disinfowatch, ‘Canadian 2025 Election Report #1’, 28 March 2025, <https://disinfowatch.org/canadian-2025-election-report-1/>, accessed 23 December 2025

Elections Canada, ‘Resisting disinformation during an election’, 28 February 2025, <https://www.canada.ca/en/democratic-institutions/services/protecting-canada-general-election-2025/resisting-disinformation-during-election.html>, accessed 23 December 2025

—, ‘About federal elections’ [n.d.], <https://www.elections.ca/content2.aspx?section=faq&document=fedelect&lang=e>, accessed 13 December 2025

—, ‘Report on the 45th General Election of April 28, 2025’,15 September 2025, <https://www.elections.ca/content.aspx?section=res&dir=rep/off/sta_ge45&document=index&lang=e>, accessed 13 January 2026

Government of Canada, ‘Federal Electoral Districts - Canada 2023’, 11 January 2024, <https://open.canada.ca/data/en/dataset/18bf3ea7-1940-46ec-af52-9ba3f77ed708>, accessed 13 December 2025

Government of Canada, ‘Security and Intelligence Threats to Elections Task Force’, March 2025, https://publications.gc.ca/collections/collection_2025/bcp-pco/CP22-234-2025-eng.pdf, accessed 13 December 2025

International IDEA, Voter Turnout Database – ‘Canada’, [n.d.], <https://www.idea.int/data-tools/data/country?country=40&database_theme=293>, accessed 13 December 2025

Le Monde/AFP, ‘Canadian PM Mark Carney calls snap elections for April 28’, 23 March 2025, <https://www.lemonde.fr/en/international/article/2025/03/23/canadian-pm-mark-carney-calls-snap-elections-for-april-28_6739444_4.html>, accessed 13 December 2025

ODIHR, ‘Canada Early Federal Election 28 April 2025 ODIHR Needs Assessment Mission Report’, 16 April 2025, https://www.osce.org/sites/default/files/f/documents/0/8/589517_0.pdf

Olson, I., ‘Liberals won Terrebonne, Que., riding by 1 vote — but this woman's Bloc ballot wasn't counted’, CBC News, 12 May 2025, <https://www.cbc.ca/news/canada/montreal/elections-canada-investigating-terrebonne-1.7533228>, accessed 13 January 2026

Walker, N., ‘Canada: 2025 federal election’, House of Commons Library research briefing, 3 July 2025, <https://researchbriefings.files.parliament.uk/documents/CBP-10244/CBP-10244.pdf>, accessed 13 December 2025

Yousif, N., ‘How Canada party platforms compare on key issues, from the US relationship to housing’, BBC News, 24 April 2025, <https://www.bbc.com/news/articles/cjdx9992r8ko>, accessed 13 December 2025

Year
2025
Election type
National Election
Challange type
Instances of mis- and disinformation narratives
Instances of election management malfunction
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