What Is 24th Prime Minister of Canada

Content on WhatAnswers is provided "as is" for informational purposes. While we strive for accuracy, we make no guarantees. Content is AI-assisted and should not be used as professional advice.

Last updated: April 15, 2026

Quick Answer: The 24th Prime Minister of Canada is Justin Trudeau, who took office on November 4, 2015. He is the leader of the Liberal Party and the son of former Prime Minister Pierre Trudeau.

Key Facts

Justin Trudeau became Prime Minister on November 4, 2015, after winning the federal election.
He is the second-youngest prime minister in Canadian history at age 43 when sworn in.
Trudeau led the Liberal Party to majority governments in 2015 and 2021.
He served as Member of Parliament for Papineau since 2008.
His government legalized recreational cannabis in 2018 and implemented carbon pricing.

Overview

Justin Trudeau is the 24th and current Prime Minister of Canada, having assumed office on November 4, 2015. As leader of the Liberal Party, he led his party to a decisive victory in the 2015 federal election, ending nearly a decade of Conservative rule under Stephen Harper.

Trudeau’s rise to leadership followed a high-profile campaign marked by generational change and progressive policies. His administration has focused on climate action, gender equality, and reconciliation with Indigenous peoples, shaping a distinct policy agenda in modern Canadian politics.

Term Start: Justin Trudeau was sworn in as Prime Minister on November 4, 2015, following the Liberal Party’s victory in the 42nd Canadian federal election.
Political Party: He leads the Liberal Party of Canada, which won 184 seats in 2015, securing a majority government.
Age at Appointment: At 43 years old, Trudeau became the second-youngest person to become Prime Minister of Canada, after Joe Clark.
Family Legacy: He is the eldest son of Pierre Elliott Trudeau, the 15th Prime Minister, serving from 1968 to 1979 and 1980 to 1984.
Re-election: Trudeau led the Liberals to re-election in 2019 and 2021, forming minority governments after failing to secure a majority in those years.

How It Works

The role of Prime Minister in Canada operates within a constitutional monarchy and parliamentary system, where the Prime Minister serves as head of government.

Term: The Prime Minister does not have a fixed term and remains in office as long as they maintain the confidence of the House of Commons. Trudeau has served over eight years as of 2024, leading through multiple elections.
Election Mechanism: The Prime Minister is not directly elected; instead, they are the leader of the party that wins the most seats in the House of Commons during a federal election.
Confidence of Parliament: A Prime Minister must maintain confidence of the House; if they lose a confidence vote, an election may be triggered.
Appointment by Governor General: The Governor General formally appoints the Prime Minister, typically selecting the leader of the party with the most seats, such as David Johnston in 2015.
Cabinet Formation: The Prime Minister selects cabinet ministers, with Trudeau appointing a gender-balanced cabinet in 2015, a first in Canadian history.
Policy Leadership: Trudeau has championed legalization of cannabis in 2018, carbon pricing, and increased immigration targets of 500,000 newcomers annually by 2025.

Comparison at a Glance

Here’s how Justin Trudeau compares to recent Canadian Prime Ministers in key areas of governance and tenure:

Prime Minister	Term Start	Party	Majority?	Key Policy
Justin Trudeau	2015	Liberal	Yes (2015), No (2019, 2021)	Cannabis legalization, carbon tax
Stephen Harper	2006	Conservative	Minority then Majority	Tough-on-crime laws, tax cuts
Paul Martin	2003	Liberal	No	Same-sex marriage legalization
Jean Chrétien	1993	Liberal	Yes (1993, 1997)	Deficit reduction, gun control
Kim Campbell	1993	Conservative	No	First female PM, short tenure

This table highlights how Trudeau’s tenure combines long-term leadership with shifting electoral outcomes. Unlike Harper, who governed mostly with majorities, Trudeau has had to rely on minority coalitions since 2019, affecting legislative momentum. His progressive agenda contrasts with Harper’s conservative fiscal policies, yet both faced criticism over ethics and foreign policy decisions.

Why It Matters

Understanding Justin Trudeau’s role as the 24th Prime Minister is essential for grasping modern Canadian governance, international positioning, and social policy evolution. His leadership reflects broader global trends toward progressive liberalism and climate-focused policymaking.

Indigenous Reconciliation: Trudeau’s government launched national inquiries into missing and murdered Indigenous women, committing to implement UNDRIP by 2021.
Climate Action: His administration introduced a federal carbon price starting at $20/tonne in 2019, rising to $170 by 2030.
Immigration Policy: Under Trudeau, Canada welcomed over 400,000 immigrants annually, boosting economic growth and diversity.
Foreign Relations: He strengthened ties with allies while facing tensions with China and India over diplomatic disputes and human rights.
Pandemic Response: His government rolled out CERB payments totaling $81 billion during the 2020–2022 pandemic crisis.
Youth Engagement: Trudeau’s communication style and social media presence have increased youth voter turnout in recent elections.

As Canada navigates complex domestic and international challenges, Trudeau’s tenure continues to shape national identity and policy direction. His legacy will likely be defined by efforts to balance progressive reforms with economic realities and public accountability.