Birthright Citizenship in the United States and Canada: Revocable?

President-elect Donald Trump has promised to end birthright citizenship for certain individuals born in the United States. This proposal has rekindled debates over immigration and citizenship laws. Birthright citizenship is the principle that grants automatic citizenship to individuals born within a country’s borders. Trump’s attempt to change this system could lead to prolonged legal battles and significant consequences. The situation also invites comparisons with Canada’s approach to birthright citizenship, making it crucial to explore the similarities and differences between the two nations.
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The Concept of Jus Soli and Jus Sanguinis
Two main principles define citizenship worldwide: jus soli and jus sanguinis. Jus soli pronounced “yoos soh-lee”), or the “right of the soil,” grants citizenship to individuals born within a country’s borders, regardless of their parents’ nationality or status. This principle is the basis of birthright citizenship in the United States and Canada.
Jus sanguinis (pronounced “yoos sang-gwin-iss”), or the “right of blood,” determines citizenship based on parental nationality rather than birthplace. Many European and Asian countries follow this system, emphasizing descent over birth location.
Birthright citizenship, rooted in jus soli, aims to ensure equal rights to those born in a nation, irrespective of their parentage. Jus sanguinis, however, prioritizes heritage and can result in complex pathways for citizenship, especially for individuals born outside their parents’ home country. These principles shape how nations define identity, belonging, and nationality.
Birthright Citizenship in the United States
In the United States, birthright citizenship is enshrined in the 14th Amendment of the Constitution. Ratified in 1868, the 14th Amendment guarantees citizenship to “all persons born or naturalized in the United States, and subject to the jurisdiction thereof.” This clause ensures that almost anyone born on U.S. soil automatically becomes a citizen, except for children born to foreign diplomats, who are not considered subject to U.S. jurisdiction. The principle behind this law is clear: citizenship by birth is a fundamental right, regardless of the parent’s legal status.
A landmark Supreme Court case, United States v. Wong Kim Ark in 1898, further cemented this interpretation. The Court ruled that children born in the United States to foreign parents who are not diplomats or occupying enemy forces are entitled to U.S. citizenship. This decision confirmed that the 14th Amendment applies broadly to those born within the country’s borders.
President-elect Trump’s plan to end birthright citizenship via executive order challenges this long-standing interpretation. Such a move would face significant legal challenges, directly contradicting the 14th Amendment and over a century of judicial precedent. Many argue that altering birthright citizenship would require a constitutional amendment involving congressional approval and ratification by three-fourths of the states.
Birthright Citizenship in Canada
Canada also recognizes birthright citizenship, but its legal framework differs from that of the United States. Canadian citizenship by birth is established through the Citizenship Act. Initially, the Citizenship Act of 1947 granted citizenship to almost anyone born in Canada. This was Canada’s first independent citizenship law, breaking away from the previous status as British subjects.
In 1977, the Citizenship Act underwent significant changes to modernize the rules. The updated Act retained the principle of birthright citizenship but added certain exceptions. For instance, children born in Canada to foreign diplomats are not automatically granted citizenship. This exception aligns with the idea that diplomatic immunity limits the jurisdiction of the host country over diplomats and their families.
Unlike the United States, Canada’s citizenship laws are not constitutionally enshrined. Parliament could theoretically amend or revoke birthright citizenship through legislation, making the process less complex than in the United States. However, such a change would likely face political opposition and public debate, as birthright citizenship is deeply rooted in Canadian values of inclusivity and equality.
What About Other Countries?
Birthright citizenship, or jus soli, is relatively rare outside the Americas. In the Americas, many countries, including Mexico, Brazil, and Argentina, grant citizenship to anyone born within their borders. These countries have embraced jus soli as part of their identity, aiming to foster inclusivity and social cohesion.
In Europe, most countries follow jus sanguinis, granting citizenship based on parentage rather than birthplace. France offers a modified form of jus soli, where children born to foreign parents can acquire citizenship if they meet specific residency requirements. Germany also has conditional jus soli, granting citizenship to children born there if at least one parent has lived there for an extended period.
Countries like Japan and China strictly follow jus sanguinis in Asia, making citizenship dependent on the parents’ nationality. Oceania presents a mixed picture: Australia previously had jus soli but amended its laws in 1986 to require that at least one parent be a citizen or permanent resident. In Africa, most nations follow jus sanguinis, with a few exceptions allowing conditional birthright citizenship.
What If Birthright Citizenship Changes in the United States or Canada?
The legal and societal impacts would be profound if the United States were to end birthright citizenship. Millions of people who would have automatically qualified for citizenship might instead face uncertain futures. The legal battles over the 14th Amendment would likely escalate to the Supreme Court. Moreover, ending birthright citizenship could lead to a rise in stateless individuals—people born in the United States who cannot claim citizenship elsewhere.
Ending birthright citizenship in Canada would also have significant consequences. Unlike in the United States, the Canadian government could change the law more easily since citizenship rules are based on legislation, not the constitution. However, such a move would likely face fierce political debate and public backlash. Birthright citizenship aligns with Canada’s values of diversity and inclusion, and removing it could alter the country’s identity as a welcoming nation for newcomers.
In both countries, ending birthright citizenship could create a class of individuals without clear national belonging. It could also strain relationships between citizens and non-citizens, creating new challenges for integration and equality. Furthermore, both countries are signatories of the United Nations Conventions on Statelessness, which means that ending birthright citizenship could create complex legal challenges and international obligations regarding stateless individuals.
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Al Parsai, LLM, MA, RCIC-IRB
Regulated Canadian Immigration Consultant
Adjunct Professor, Queen’s University Faculty of Law
Instructor, Ashton College, Immigration Consulting Program
Author of 88 Tips on Immigration to Canada and Inadmissibility to Canada for Human Rights Violations
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