Canadian Citizenship by Descent: How a Court Ruling, a New Bill and Renunciation Data Are Reshaping the Law

Canadian citizenship law is undergoing significant change, driven by three converging pressures: a 2023 court ruling, a pending federal bill, and administrative data that reveals how Canadians interact with their citizenship status.
The legal foundation for this change comes from an Ontario court decision in 2023, which found that the current limit on citizenship by descent — the ability to pass Canadian citizenship to children born outside the country — violated the Canadian Charter of Rights and Freedoms. The court focused on a rule introduced in 2009 that cut off citizenship transmission after the first generation born abroad. In other words, a child born outside Canada to a Canadian parent could claim citizenship, but that child's own child could not. BBC News reported on the ruling in December 2025, giving it wider public attention.
Parliament moved ahead of this ruling with its own legislative response. Bill C-71, An Act to amend the Citizenship Act (2024), proposes to extend citizenship by descent beyond the first generation, according to IRCC's committee disclosure. The bill would restore the ability of second- and subsequent-generation Canadians born abroad to claim citizenship through descent — though the precise conditions are still being debated in Parliament. The court ruling and the legislative proposal are now moving on parallel tracks toward the same goal.
What renunciation statistics reveal
While the descent question takes centre stage, administrative data from IRCC (Immigration, Refugees and Citizenship Canada) offers a quieter but important perspective on how Canadians relate to their citizenship. Between 2018 and 2022, the department processed 1,362 applications to renounce Canadian citizenship and approved 1,262 of them, per IRCC's disclosure to the Standing Committee on Social Affairs in December 2024. This is a steady flow — roughly 250 to 300 cases a year — from people who have typically acquired another citizenship and find that holding two passports creates tax, military service or other obligations that outweigh the benefits.
Renunciation and revocation are two distinct processes that sit at opposite ends of the choice spectrum. Renunciation is initiated by the citizen who voluntarily gives up their Canadian status. Revocation, by contrast, is an involuntary action taken by the Crown where citizenship was obtained through fraud, false representation, or concealment of material facts — as confirmed in IRCC's deputy minister briefing. Once renunciation is approved, it is generally permanent and cannot be reversed.
The 93 applications refused in that same five-year period merit attention, though they represent a small portion of the total. Refusals in renunciation cases are uncommon and typically occur when an applicant lacks another citizenship — a situation that would render them stateless, which the Citizenship Act prohibits. The narrow gap between applications processed and those approved suggests this safeguard is working as intended.
The current landscape
These three elements — the Ontario court decision, Bill C-71, and the renunciation figures — each point to different stress points within the same law. The court has called the descent provisions into question. Parliament is proposing a legislative remedy. And the renunciation numbers show that citizenship is not fixed: meaningful numbers of Canadians actively choose to step away from it.
For those working on citizenship and immigration issues, the key developments to watch are whether Bill C-71 passes the Senate, whether the government will challenge or accept the Ontario ruling, and how the legislative changes will affect IRCC's intake capacity. Over five years, the department approved roughly 1,262 renunciations; lifting the first-generation limit could produce several times that volume in new descent-based applications if the intake system is not designed to handle the load.
The citizenship statute has been amended repeatedly since 1977, and each change has had downstream effects on caseloads that took years to become apparent. The current mixture of court pressure and legislative reform is unlikely to be different.


