Naturalization periods are lengthening worldwide, yet many states preserve fast‑track routes for citizens of countries they consider kin. These “preferred‑nationality” provisions—often rooted in historic ties—offer dramatically shorter residence requirements than the standard tracks and remain largely untouched by recent tightening reforms.
Iberia: Spain and Portugal
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Spain: Ordinary residence requirement = 10 years. Citizens of Ibero‑American nations, Andorra, the Philippines, Equatorial Guinea and Portugal qualify for a 2‑year track. The benefit applies only to nationality by origin; naturalized passports do not count. Continuous legal residence is required, typically interpreted as no absences longer than three consecutive months. Processing now averages 8–10 months (down from 1–2 years).
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Portugal: Standard naturalization = 10 years (raised from 5 years in May 2026). Nationals of the Community of Portuguese Language Countries (CPLP) and EU member states qualify after 7 years. CPLP members: Brazil, Angola, Mozambique, Cape Verde, Guinea‑Bissau, São Tomé and Príncipe, Equatorial Guinea, Timor‑Leste. CPLP nationals are exempt from the Portuguese language test. Applications submitted before 18 May 2026 remain under the old 5‑year rule.
The EU‑Citizen Tier
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Italy: EU citizens may naturalize after 4 years (vs. 10 years for third‑country nationals). B1 language test required for all.
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Czechia: EU, EEA and Swiss citizens need 3 years of permanent residence (instead of 5 years). Slovak citizens are exempt from the Czech language exam.
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Austria: EEA citizens may apply after 6 years (standard rule = 10 years).
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Germany: No longer offers a fast‑track for EU citizens after a short‑lived three‑year scheme was scrapped in October 2025.
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Hungary, Bulgaria, Romania: Accelerated regimes exist but are based on ethnicity or descent, not on citizenship alone.
The Nordic Fast Lane
All five Nordic states grant reciprocal naturalization after 2 years of residence for each other’s citizens, except Iceland, which requires 4 years. General residence requirements have risen (Sweden 8 years, Denmark 9 years, Norway 8 years, Finland 8 years) but the Nordic two‑year lane remains unchanged. Additionally, natural‑born Nordic citizens can acquire Finnish citizenship by declaration after 5 years, and Danish or Norwegian citizenship after 7 years, without discretionary review.
Latin America: Preference Mirrors Spain
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Brazil: Nationals of Portuguese‑speaking countries naturalize after 1 year of uninterrupted residence (vs. 4 years normally) and are exempt from the Portuguese language exam. Permanent residency can be obtained after 2 years on a CPLP visa (vs. 4 years for standard investors).
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Central America:
- Honduras: 1 year for Central Americans by birth; 2 years for Spaniards and Ibero‑Americans.
- El Salvador: 1 year for Spaniards and Hispanic‑Americans of origin.
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Mexico: Reduces the ordinary 5‑year requirement to 2 years for natural‑born nationals of Latin America and the Iberian Peninsula.
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Costa Rica: 5 years for Central Americans, Spaniards and Ibero‑Americans by birth; 7 years for all others, including those who acquired the nationality by naturalization.
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Colombia: 5 years of domicile counted from the Resident Visa issuance; reduced to 2 years for Spaniards, Mexicans, Salvadorans and Hondurans under reciprocity.
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Nicaragua: General requirement = 4 years; halved to 2 years for nationals of Latin America and the Iberian Peninsula. Central Americans by origin may retain dual nationality.
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Panama: Natural‑born Spaniards and Latin Americans may naturalize under the same terms their home country imposes on Panamanians: 1 year for Salvadorans, 2 years for Spaniards and Mexicans, 3 years for Uruguayans; ordinary track = 5 years.
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Venezuela: Cuts the standard 10‑year period to 5 years for nationals of Spain, Portugal, Italy, Latin America and the Caribbean.
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Argentina: No preferential treatment; same rules for all applicants.
Commonwealth Caribbean: Registration Route
Commonwealth citizens can often acquire nationality by registration rather than discretionary naturalization. Example:
- St. Vincent and the Grenadines: Commonwealth citizens resident for 7 years may register as citizens; ordinary naturalization requires roughly 9 years of residence or government service and is discretionary.
Other Caribbean states retain similar registration provisions, though residence periods vary and some have tightened requirements. CARICOM free‑movement rights do not confer citizenship; permanent settlement still requires compliance with the host country’s ordinary residency or citizenship laws.
Key Takeaways
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Origin‑based preferences dominate: acquiring a qualifying passport through investment or naturalization elsewhere generally does not unlock the fast‑track. Brazil, for instance, limits its one‑year route to citizens “natural from” Portuguese‑speaking countries, i.e., by birth or descent.
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Durability of kinship lanes: While many countries have extended ordinary naturalization periods (e.g., Portugal, Sweden, Finland, Norway), the preferred‑nationality tracks have remained largely unchanged, indicating a diplomatic rather than migratory rationale.
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Compound benefits: Fast‑track naturalization can combine with settlement blocs. A Colombian who naturalizes in Spain after two years gains EU free movement; a Portuguese national who naturalizes in Brazil after one year obtains a highly ranked Latin American passport.
For individuals holding or eligible for a preferred nationality, the quickest path to a second citizenship is often the statutory fast‑track rather than an investment‑based program. The full country‑by‑country matrix of these provisions is available in the IMI Citizenship Catalog.
Source article: www.imidaily.com
