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The CBI Index provides independent research on citizenship by investment and a consistent framework for comparing how operational programmes perform.
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The 14 Citizenship by Investment jurisdictions

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Antigua and Barbuda

Established in 2013, Antigua and Barbuda offers four routes to citizenship, including a contribution to the National Development Fund and investment in approved real estate.
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Austria

Austria may grant citizenship on a discretionary basis where an applicant’s extraordinary achievements are in the special interest of the Republic. It does not operate a standard, priced CBI programme.
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Cambodia

Cambodia allows qualifying applicants to seek naturalisation through an approved investment or donation under its current nationality framework. Citizenship remains discretionary and is granted by Royal Decree.
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Dominica

Established in 1993, Dominica offers citizenship through the Economic Diversification Fund or an investment in approved real estate.
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Egypt

Egypt has offered citizenship through investment since 2020. Its routes include a treasury contribution, real estate, business
investment and a bank deposit.
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Grenada

Launched in 2013, Grenada offers two routes to citizenship, including the National Transformation Fund and an investment in real estate.
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Jordan

Jordan revised its citizenship through-investment framework in July 2026. Current routes are built around productive investment and employment, with separate conditions for qualifying equity and strategic projects.
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Malta

Following the Court of Justice of the European Union’s April 2025 judgment and Maltese legislative amendments in July 2025, Malta’s current framework is Citizenship by Merit. Applications concern exceptional services or contributions and are assessed individually under current law.
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Nauru

Launched in 2024, the Naoero Economic and Climate Resilience Citizenship Program allows approved applicants to obtain
citizenship through a nonrefundable contribution, subject to due diligence.
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Saint Lucia

Established in 2016, Saint Lucia offers qualifying routes through the National Economic Fund, approved real estate, the National Action Bond and enterprise investment.
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São Tomé and Príncipe

Launched in August 2025, granting citizenship through a donation-based route.
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St. Kitts and Nevis

Launched in 1984, the longest-standing programme in the industry, with four routes including the Sustainable Island State Contribution, the Public Benefit Option and an investment in real estate.
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Türkiye

Launched in 2017, Türkiye allows qualifying foreign investors to seek citizenship through prescribed investment, deposit, fund or employment routes.
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Vanuatu

Vanuatu offers two routes to citizenship: a non-refundable contribution through the Development Support Programme and a contribution plus investment through the Capital Investment Immigration Plan.

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