As debate continues in the United States over birthright citizenship, some Americans are looking north and discovering something unexpected: they may already have a claim to Canadian citizenship by descent.

Canada changed its citizenship rules on December 15, 2025, when Bill C-3 came into effect. The legislation changed the previous first-generation limit in certain situations, potentially allowing citizenship to pass through more generations of Canadians born or adopted outside Canada.

This means that some people who were previously unable to establish Canadian citizenship through a parent or grandparent may now have a pathway to have their status recognized.

What Is Canadian Citizenship by Descent?

Canadian citizenship by descent is different from applying for Canadian permanent residency or becoming a citizen through naturalization.

If you have a Canadian parent or another qualifying Canadian connection, you may already be a Canadian citizen under the applicable rules. Rather than applying to “become” a citizen, you may need to apply for a Canadian citizenship certificate as proof of citizenship.

IRCC specifically advises people who believe they may already be Canadian to check their eligibility and, where appropriate, apply for proof of citizenship.

What Changed Under Bill C-3?

Before the latest changes, the first-generation limit restricted how Canadian citizenship could generally be passed to children born outside Canada.

Under the new rules, the government has removed that limitation in certain circumstances. For people born before December 15, 2025 who became Canadian citizens under the new legislation, a citizenship certificate can be used to establish their status.

For people born or adopted abroad on or after December 15, 2025 to a Canadian parent who was also born or adopted abroad, the Canadian parent generally needs to demonstrate a substantial connection to Canada by showing at least 1,095 days of physical presence in Canada before the child’s birth or adoption.

Because citizenship cases can depend on the exact family history and dates involved, eligibility should be assessed individually.

How Can Americans Check Their Eligibility?

If you believe you have a Canadian ancestor, start by building your family history and collecting documents that establish the connection.

Depending on your circumstances, this may include:

  • Birth certificates
  • Marriage certificates
  • Adoption records
  • Legal name-change documents
  • Canadian citizenship records
  • Documents connecting each generation to the next

IRCC explains that applicants must provide documentation appropriate to their situation, and incomplete or unclear information can delay an application.

If you are unsure about a family member’s citizenship history, IRCC also provides a process for searching citizenship records.

Why Are More Americans Looking at Canada?

For some Americans, having recognized Canadian citizenship could provide an additional option for living, working or studying in Canada in the future.

However, it is important to understand that citizenship by descent is not the same as an immigration program. If you are not already a Canadian citizen, you may need another route, such as Express Entry, a Provincial Nominee Program (PNP), a work permit, a study permit or family sponsorship, depending on your circumstances.

How ICC Immigration Can Help

ICC Immigration can help you understand which Canadian immigration option best fits your circumstances.

Our services include:

Permanent Residency Applications: We assist with Express Entry, Provincial Nominee Programs (PNPs) and other Canada PR pathways, helping applicants prepare organized and compliant applications.

Work and Study Permits: We help clients explore temporary options for working or studying in Canada, including pathways that may eventually support a permanent residence strategy.

Family Sponsorship: If eligible family members are in Canada, we can help assess available family sponsorship options and guide you through the application process.

Professional Immigration Guidance: Canadian immigration rules can be complicated and frequently change. Our team helps clients understand requirements, documentation and available pathways so they can make informed decisions.

Rather than relying on uncertain options, it is worth exploring whether you already have a citizenship claim or whether another Canadian immigration pathway is more appropriate for your goals.

Whether you are already in Canada or planning your move, professional guidance can help you understand your options and prepare your application with greater confidence.