Italy Curbs Citizenship by Descent, Court Upholds Law

Italy's Constitutional Court has affirmed a 2025 law that significantly alters the nation's citizenship by descent rules. The ruling, issued on March 13, 2026, restricts the traditional *ius sanguinis* principle, impacting numerous individuals of Italian heritage globally. This judicial decision follows a constitutional challenge to the legislation, which was initially introduced through an emergency decree.

Under the new regulations, eligibility for Italian citizenship through ancestry is now limited. Applicants must demonstrate that a parent or grandparent was born in Italy. Furthermore, the qualifying ancestor must have possessed only Italian citizenship at the time of their descendant's birth or at the time of their own passing. This marks a notable departure from previous statutes that allowed for broader generational transmission of citizenship.

Historical Context of Italian Citizenship

Historically, Italian law, dating back to the 1865 civil code, recognized citizenship for any child born to an Italian citizen. Subsequent legislation in 1912 and 1992 further solidified the ability for Italian citizens residing abroad to pass down their nationality across multiple generations. The recent 2025 law and the Constitutional Court's endorsement represent a significant shift from these long-standing provisions.

Impact on the Italian Diaspora

The changes are expected to have a substantial effect on the extensive Italian diaspora. Data indicates a growing number of Italian citizens living outside Italy, rising from 4.6 million in 2014 to 6.4 million by 2024. This demographic trend highlights the broad reach of the new citizenship restrictions.

Administrative Strain and Application Surge

Prior to the court's decision, regional courts and Italian consulates, particularly in countries with large Italian populations, experienced a surge in citizenship applications. For instance, Italian consulates in Argentina processed approximately 30,000 applications in 2024, representing a 50% increase compared to the previous year. This influx underscores the high demand for Italian citizenship among descendants and the administrative challenges faced by consular services.

Future Implications and Official Verdict

The full, detailed reasoning behind the Constitutional Court's verdict is anticipated to be released in the coming weeks. This comprehensive document will provide further clarity on the legal interpretations and the precise scope of the new citizenship framework. The ruling establishes a more stringent pathway for acquiring Italian citizenship through ancestral ties, redefining the relationship between Italy and its global descendants.

Implications

Country Impact: Italy's revised citizenship laws could reduce the administrative burden on its consular services and potentially alter demographic projections for its overseas population. The move reflects a policy shift towards a more restrictive interpretation of national belonging.

Industry Impact: The legal services industry specializing in immigration and citizenship applications will likely see a significant shift in demand, with a focus on navigating the new, more stringent requirements. Genealogical research services may also be impacted as eligibility criteria narrow.

Market Impact: While direct market impact is limited, the decision could subtly influence real estate markets in Italy, particularly in regions popular with descendants seeking to establish residency. It might also affect cultural exchange programs and dual nationality considerations for businesses.