The four countries where acquiring citizenship is the most complicated

Acquiring citizenship remains a challenging path in various corners of the globe. Some nations, with their strict laws and rigorous administrative processes, make this journey particularly arduous. Whether based on criteria such as residency, descent, culture, or even economic investment, these obstacles can vary greatly from one territory to another. Four countries stand out for the complexity of their procedures for granting citizenship, thus constituting intriguing case studies for those interested in international immigration and integration policies.

Criteria for Acquiring Citizenship Around the World

The pathways to nationality reflect the diversity of legal traditions and national histories. The right of soil, a principle by which nationality is granted to individuals born on a state’s territory, contrasts with the right of blood, which ties nationality to descent. These two fundamental principles, at opposite ends of the spectrum, often determine an individual’s first contact with citizenship.

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The naturalization process, through which a foreigner becomes a citizen, remains a common practice, subject to various conditions: prolonged residency, cultural integration, or even economic investment. The complexity of these conditions illustrates the difficulty of becoming a citizen in certain countries, where citizenship is earned, debated, and proven.

The mechanisms of adoption and marriage also open up perspectives for dual nationality, often framed by specific legal provisions. Adoption can confer the nationality of the adopter to the adopted, and marriage can simplify access to the nationality of the spouse.

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The question of dual or multiple nationality raises complex legal and identity issues. Possessing multiple nationalities, recognized or not by states, confers rights but also obligations, particularly military ones, that some countries seek to clarify or limit, as shown by the 1963 Convention of the Council of Europe.

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Focus on Four Countries Where Obtaining Citizenship is Particularly Difficult

Germany, a land of order and rigor, applies a strict naturalization policy. German nationality legislation is marked by caution, even rigor, and shows a certain aversion to dual nationality, considered a problem to be avoided. Indeed, although Germany has ratified the 1963 Convention of the Council of Europe, it remains firm in its policy of avoiding multiple nationalities, with exceptions for citizens of the European Union or those from Switzerland.

In Spain, flexibility regarding dual nationality is limited to bilateral agreements with certain countries, primarily Ibero-American ones. Spanish nationality legislation, while allowing for dual passports under certain conditions, requires non-Spanish residents to have a substantial period of residency before applying for naturalization. Language barriers and cultural integration are non-negotiable prerequisites for those aspiring to Spanish citizenship.

The case of Italy deserves special attention. Italian legislation, once rigid, has softened since the 1992 reform, now allowing for dual nationality. Acquiring Italian nationality through naturalization remains a challenging path, with a waiting period that can extend over a decade. The recognition of the right of blood is predominant, favoring direct descendants of Italians, to the detriment of foreign residents without blood ties.

Switzerland, known for its policy of neutrality, adopts a pragmatic yet demanding approach to acquiring its nationality. Since the 1990 reform, Switzerland allows for dual nationality, but remains stringent on integration and residency criteria. With a naturalization process that requires deep immersion in Swiss culture and life, access to Swiss citizenship is a hard-earned privilege, even for long-term residents.

The four countries where acquiring citizenship is the most complicated