Italy’s Supreme Court Reverses Citizenship Crackdown, Reopening Doors for Diaspora

Italy’s highest court has reversed a restrictive 2024 citizenship ruling that had cut off thousands of descendants of Italian emigrants from claiming Italian nationality by descent, in a decision that legal advocates say reopens a pathway for members of the global Italian diaspora.

The ruling addressed a legal controversy that emerged after Italy’s government moved to tighten citizenship-by-descent rules in 2024, responding to concerns that an increasing number of citizenship applications — particularly from Brazil, Argentina, and other Latin American countries — were placing administrative strain on Italian consulates and courts. Italy has among the largest diaspora populations in the world, with an estimated 80 million people of Italian descent living outside Italy.

The 2024 restrictions had specifically targeted applicants claiming citizenship through female ancestors and through multiple generations of descent, arguments that critics said unfairly penalized descendants of Italian emigrants who had left during the great waves of migration in the late 19th and early 20th centuries.

The reversal by the Supreme Court of Cassation reaffirmed that Italian citizenship is transmissible through the bloodline across generations, subject to specific procedural requirements. Legal advocates for the diaspora community welcomed the ruling, though they cautioned that the practical processing of applications at Italian consulates — which has faced severe backlogs — remains a significant obstacle.

The ruling has particular significance for Italian communities in Argentina, Brazil, Uruguay, and the United States, where large populations of Italian descent have historically pursued Italian citizenship both for cultural reasons and for the practical benefit of holding European Union citizenship.

Further guidance from Italy’s Ministry of Foreign Affairs is expected in coming months regarding the administrative implications of the Supreme Court’s decision for pending and future citizenship applications at Italian consulates globally.