Canada Expands Citizenship Rights: New Rules Benefit Those Born or Adopted Abroad

Effective December 15, 2025, Canada has implemented new citizenship rules aimed at creating a fairer and clearer system for individuals born or adopted outside the country. This significant legislative change, stemming from Bill C-3, addresses long-standing issues that prevented many from obtaining Canadian citizenship despite having Canadian parents.

Key Takeaways

• Restores citizenship to individuals previously excluded by outdated laws, often referred to as "Lost Canadians.

• Establishes a modern pathway for Canadian parents born abroad to pass citizenship to their children born abroad.

• Requires a demonstrated "substantial connection" to Canada for future citizenship by descent.

Addressing Past Injustices

The new legislation, Bill C-3, An Act to Amend the Citizenship Act (2025), rectifies issues caused by previous "first-generation limits" and other outdated provisions. Individuals born before December 15, 2025, who would have been citizens but for these restrictions, are now recognized as Canadian and can apply for proof of citizenship. This change is a direct response to a 2023 Ontario court decision that found parts of the previous law unconstitutional.

A Modern Pathway for Future Generations

Going forward, Canadian parents who were themselves born or adopted abroad can now pass on their citizenship to their children born or adopted outside Canada. To qualify, the Canadian parent must demonstrate a "substantial connection" to Canada, typically by having spent at least three years in the country prior to their child's birth or adoption. This approach aims to balance family mobility with the principle that citizenship by descent requires genuine ties to Canada.

Background and Impact

The previous law, enacted in 2009, had limited the ability of Canadians born abroad to pass on their citizenship beyond the first generation born in Canada. This created a cohort of "Lost Canadians." The current Liberal government did not appeal the court's ruling, acknowledging the unfair outcomes of the prior legislation. While an exact number of affected individuals is not available, estimates suggest tens of thousands could benefit over time, with one projection indicating around 115,000 people over five years. The government has stated that applications made under previous interim measures will be considered under the new rules.

Sources

• New citizenship rules for Canadians born or adopted abroad are now in effect, Canada.ca.

• New 'Lost Canadians' citizenship rules now in place, BBC.

• New citizenship rules now in effect for ‘Lost Canadians.’ What to know - National, Global News.

• Bill C-3: Canada Confirms Major Change to Citizenship by Descent, Immigration.ca.