History of Canada in Timeline

Canada is a North American country, the world's second-largest by area. It stretches from the Atlantic to the Pacific and into the Arctic, boasting the longest coastline. Canada shares the world's longest international land border with the United States. Its geography and climate are diverse. Canada has a population of over 41 million, largely concentrated in urban centers. Ottawa is the capital, while Toronto, Montreal, and Vancouver are its largest metropolitan areas.

1905: Alberta and Saskatchewan Become Provinces

In 1905, Alberta and Saskatchewan officially became provinces of Canada.

1914: Canada Enters World War I

In 1914, Canada was automatically brought into the First World War due to Britain's declaration of war, as Britain still maintained control of Canada's foreign affairs.

1917: Conscription Crisis

In 1917, the Conscription Crisis erupted when the Unionist Cabinet proposed conscription to augment the military, facing opposition from French-speaking Quebecers.

1919: Canada Joins League of Nations

In 1919, Canada joined the League of Nations independently of Britain.

1921: Previous record

The 2021 census indicated that 8.3 million people, or almost one-quarter (23.0 percent) of the population, reported themselves as being or having been a landed immigrant or permanent resident in Canada—above the 1921 census previous record of 22.3 percent.

1931: Statute of Westminster

In 1931, the Statute of Westminster affirmed Canada's independence, highlighting the country's increasing sovereignty from the United Kingdom.

1934: Newfoundland Relinquishes Responsible Government

In 1934, the financial crisis of the Great Depression led the Dominion of Newfoundland to relinquish responsible government, becoming a Crown colony.

September 10, 1939: Canada Declares War on Germany

On September 10, 1939, Canada, on the advice of Prime Minister William Lyon Mackenzie King, declared war on Germany, seven days after the United Kingdom, underscoring Canada's independence.

December 1939: First Canadian Army Units Arrive in Britain

In December 1939, the first Canadian Army units arrived in Britain.

1942: Dieppe Raid

In 1942, Canadian troops played important roles in the failed Dieppe Raid.

1944: Conscription Crisis in Quebec

In 1944, Canada faced another conscription crisis in Quebec, although it still finished the war with a large army and strong economy.

1945: Canada founding member of UN

In 1945, Canada was a founding member of the United Nations (UN).

1948: Ratified the Universal Declaration of Human Rights

In 1948, Canada ratified the Universal Declaration of Human Rights (UDHR).

1948: Temperature Increase

Since 1948, Canada's annual average temperature over land has risen by 1.7 °C (3.1 °F), with changes ranging from 1.1 to 2.3 °C (2.0 to 4.1 °F) in various regions.

1949: London Declaration

Following the London Declaration of 1949, it was agreed that India could be a full member of the Commonwealth as a republic, leading to changes in how other members were referred to.

1949: Newfoundland Joins Canada

In 1949, Newfoundlanders voted to join Canada as a province after two referendums.

1951: Dominion Term Discontinued

In 1951, Prime Minister Louis St. Laurent announced that the term 'dominion' was no longer accurate for referring to Canada and would no longer be used by the federal government.

1958: Formed North American Aerospace Defense Command

In 1958, Canada formed the North American Aerospace Defense Command together with the United States.

1961: Members of visible minority groups

In 1961, about 300,000 people, less than two percent of Canada's population, were members of visible minority groups.

1962: Canada launched its first satellite

In 1962, Canada launched its first satellite, Alouette 1.

1965: Adoption of the Maple Leaf Flag

In 1965, Canada adopted the maple leaf flag, marking the emergence of a new Canadian identity.

1969: Implementation of Official Bilingualism

In 1969, Canada implemented official bilingualism (English and French).

1970: October Crisis

In 1970, the radical Front de libération du Québec (FLQ) ignited the October Crisis with a series of bombings and kidnappings.

1971: Institution of Official Multiculturalism

In 1971, Canada instituted official multiculturalism.

1974: Quebec's Official Language Act

In 1974, Quebec's Official Language Act established French as the only official language of the province.

1976: 1976 Summer Olympics

In 1976, Canada hosted the Summer Olympics.

1976: Parti Québécois Elected

In 1976, the sovereigntist Parti Québécois was elected in Quebec.

1980: O Canada adopted as the country's official anthem

In 1980, "O Canada", originally composed in French in 1880, was adopted as the country's official anthem.

1980: Referendum on Sovereignty-Association

In 1980, the Parti Québécois organized an unsuccessful referendum on sovereignty-association.

1982: Constitution Act, 1982

In 1982, The Constitution Act requires that no more than five years pass between elections.

1982: Canada Act and Name Change

In 1982, the Canada Act brought the Constitution of Canada fully under Canadian control. Later that year, the national holiday was renamed from Dominion Day to Canada Day.

1982: Canada Act

In 1982, the Canada Act patriated Canada's constitution from the United Kingdom, creating the Canadian Charter of Rights and Freedoms and establishing complete sovereignty.

1984: Canada Health Act of 1984

In 1984, the Canada Health Act was enacted to guide the provincial and territorial systems of publicly funded health care, known informally as Medicare. It is intended to ensure universal access to publicly funded health services for all Canadians.

1985: Air India Flight 182 Explosion

In 1985, Air India Flight 182 exploded, marking the largest mass murder in Canadian history.

1988: 1988 Winter Olympics

In 1988, Canada hosted the Winter Olympics.

1988: Canada – United States Free Trade Agreement (FTA)

In 1988, the Canada – United States Free Trade Agreement (FTA) eliminated tariffs between the two countries.

1989: Founding member of APEC

In 1989, Canada was a founding member the Asia-Pacific Economic Cooperation forum (APEC).

1989: École Polytechnique Massacre

In 1989, the École Polytechnique massacre occurred, a university shooting targeting female students.

1990: Increased Greenhouse Gas Emissions

Between 1990 and 2022, Canada's greenhouse gas emissions increased by 16.5 percent.

1990: Joined the Organization of American States (OAS)

In 1990, Canada joined the Organization of American States (OAS).

1990: Meech Lake Accord Fails

In 1990, attempts to accommodate Quebec nationalism constitutionally through the Meech Lake Accord failed.

1990: Oka Crisis and Gulf War

In 1990, the Oka Crisis, a violent confrontation between a provincial government and Indigenous groups, occurred, and Canada joined the Gulf War.

1994: North American Free Trade Agreement (NAFTA)

In 1994, the North American Free Trade Agreement (NAFTA) expanded the free-trade zone to include Mexico.

1995: Second Referendum on Sovereignty

In 1995, a second referendum on Quebec sovereignty was held, with sovereignty rejected by a narrow margin.

1997: Supreme Court Ruling on Unilateral Secession

In 1997, the Supreme Court ruled that unilateral secession by a province would be unconstitutional, leading to the Clarity Act.

1999: Nunavut Becomes a Territory

In 1999, Nunavut became Canada's third territory after negotiations with the federal government.

2001: Troops Sent to Afghanistan

In 2001, Canada sent troops to Afghanistan, resulting in the largest number of Canadian deaths for any single military mission since the Korean War.

2003: Canada reluctant to participate in the invasion of Iraq

Since Canada is reluctant to participate in military interventions that are not sanctioned by the United Nations, Canada did not participate in the 2003 invasion of Iraq.

2008: Reconciliation Commission Formation

In 2008, the Government of Canada formed a reconciliation commission to address cultural genocide, settlement agreements, and racial discrimination issues against Indigenous peoples.

2010: 2010 Winter Olympics

In 2010, Canada hosted the Winter Olympics.

2011: Visible minority population rose

Between 2011 and 2016, the visible minority population in Canada rose by 18.4 percent.

2011: Intervention into Libyan Civil War

In 2011, Canadian forces participated in the NATO-led intervention into the Libyan Civil War.

2015: Establishment of Lake Superior National Marine Conservation Area

Established in 2015, the Lake Superior National Marine Conservation Area is the world's largest freshwater protected area.

2015: 2015 FIFA Women's World Cup, the 2015 Pan American Games and 2015 Parapan American Games

In 2015, Canada hosted the FIFA Women's World Cup, the Pan American Games, and the Parapan American Games.

2016: Visible minority population rose

Between 2011 and 2016, the visible minority population in Canada rose by 18.4 percent.

2016: Growth from 2016 to 2021

From 2016 to 2021, the Indigenous population grew by 9.4 percent compared to the non-Indigenous population, which grew by 5.3 percent.

2016: Health Report

In 2016, a report indicated that 88% of Canadians reported good or very good health, which was one of the highest proportions among G7 countries.

2016: Canadian census figure

The 2016 Canadian census figure was less than the figure in 2021.

2017: Richard Wagner appointed Chief Justice of Canada

In 2017, Richard Wagner was appointed as the Chief Justice of Canada, leading the Supreme Court of Canada.

2018: Establishment of Scott Islands Marine National Wildlife Area

Established in 2018, the Scott Islands Marine National Wildlife Area is Canada's largest national wildlife region.

2018: Canada's trade deficit

In 2018, Canada had a trade deficit in goods of $22 billion and a trade deficit in services of $25 billion.

January 27, 2020: COVID-19 Pandemic Begins

On January 27, 2020, the COVID-19 pandemic began in Canada, causing widespread social and economic disruption.

2020: Canada Spent on Domestic Research and Development

In 2020, Canada spent approximately $41.9 billion on domestic research and development.

2021: Non-official language

As of the 2021 census, just over 7.8 million Canadians listed a non-official language as their first language.

2021: Canadian trade in goods and services

In 2021, Canadian trade in goods and services reached $2.016 trillion.

2021: Commonwealth Fund's 2021 report

In 2021, The Commonwealth Fund's report comparing the healthcare systems of the 11 most developed countries ranked Canada second-to-last.

2021: Canadian population reported being White

In 2021, approximately 25.4 million people in Canada reported being "White", representing 69.8 percent of the population.

2021: Possible Gravesites of Indigenous Children Found

In 2021, possible gravesites of Indigenous children were found near former Canadian residential schools, highlighting the cultural genocide against Indigenous peoples.

2021: 2021 census

In 2021, the Canadian census indicated that Christianity was the largest religion in Canada, with Roman Catholics comprising 29.9% of the population. Overall, Christians represented 53.3% of the population, followed by those reporting no religion at 34.6%. Other religions included Islam, Hinduism, Sikhism, Buddhism, Judaism, and Indigenous spirituality. Canada had the second-largest national Sikh population, trailing only India.

2021: Average age in Canada

In 2021, the average age in Canada was 41.9 years, and life expectancy was 81.1 years.

2021: Country's ten largest self-reported ethnic or cultural origins

In 2021, the country's ten largest self-reported ethnic or cultural origins were Canadian, followed by English, Irish, Scottish, French, German, Chinese, Italian, Indian, and Ukrainian.

2021: Canadian census self-reported

Respondents in the 2021 Canadian census self-reported over 450 "ethnic or cultural origins".

2021: People landed immigrant or permanent resident in Canada

2022: Education Report

According to a 2022 report by the OECD, Canada ranks first worldwide in the percentage of adults having tertiary education, with over 56 percent of Canadian adults having attained at least an undergraduate college or university degree. As of 2022, 89 percent of adults aged 25 to 64 have earned the equivalent of a high-school degree.

2022: Refugee Resettlement

Canada resettled more than 47,600 refugees in 2022.

2022: Increased Greenhouse Gas Emissions

Canada's greenhouse gas emissions increased by 16.5 percent between 1990 and 2022.

2022: Canada's military expenditure

In 2022, Canada's military expenditure totalled approximately $26.9 billion, or around 1.2 percent of the country's gross domestic product (GDP).

2022: Canada's per-capita spending on health expenditures ranked 12th

In 2022, Canada's per-capita spending on health expenditures ranked 12th among health-care systems in the OECD.

2022: Supplementary Estimates for Research and Development

In 2022, supplementary estimates for Canada's spending on domestic research and development was $43.2 billion.

2023: Nobel laureates in physics, chemistry, and medicine

As of 2023, Canada has produced 15 Nobel laureates in physics, chemistry, and medicine.

2023: Free Trade Agreements signatory

As of 2023, Canada is a signatory to 15 free trade agreements with 51 different countries.

2023: Canada's nominal GDP

As of 2023, Canada's mixed-market economy is highly developed, ranking as the world's ninth-largest by nominal GDP at approximately US$2.221 trillion.

2023: Canada Ranks Low on Corruption Perceptions Index

In 2023, Canada ranks low at 14th in the Corruption Perceptions Index.

2023: Most commonly reported sport

In 2023, swimming was the most commonly reported sport by over one-third (35 percent) of Canadians, closely followed by cycling (33 percent) and running (27 percent).

2023: Canada's population surpassed 40,000,000

It is estimated that Canada's population surpassed 40,000,000 in 2023.

2024: Immigrants admitted in Canada

A record 483,390 immigrants were admitted in Canada in 2024.

2024: Canada Ranks High in the Global Competitiveness Report

In 2024, Canada ranks high at 19th in the Global Competitiveness Report.

2024: Healthcare spending reaches $372 billion

In 2024, the Canadian Institute for Health Information estimated that healthcare spending in Canada reached $372 billion, which accounted for 12.4% of the country's GDP for that year.

February 1, 2025: Trade War with the United States

On February 1, 2025, a trade war involving the United States began, with tariffs imposed on goods entering the U.S. and rhetoric suggesting the annexation of Canada.

2025: Canada's Unemployment Rate

In 2025, the unemployment rate in Canada was 6.8 percent.

2025: Federal Election Results

In the 2025 federal election, five parties had representatives elected to Parliament, with the Liberals forming a minority government and the Conservatives becoming the Official Opposition.