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Years of residence required for naturalization
What this indicator measures
Naturalization allows a foreigner to obtain a country's nationality. Most countries require having lived there for a certain number of years beforehand. Only countries that give a single, simple number of years are included; those whose rule depends on the situation (ranges, conditions) are not.
How to read this?
The number of years of legal residence generally required before one can apply for nationality.
Ranking : ranked from highest to lowest
In brief
The "Years of residence required for naturalization" ranking covers 152 countries and territories. Lowest value: Peru (2 yrs). Highest value: Central African Republic (35 yrs). Median: 5 yrs (data: 2026). The top 10% of countries exceed 10 yrs, while the bottom 10% stay below 5 yrs. By continent, the median is highest in Africa (5 yrs) and lowest in South America (3 yrs).
Median by continent
- Africa 5 yrs (44)
- Asia 5 yrs (35)
- Europe 5 yrs (36)
- North America 5 yrs (17)
- Oceania 5 yrs (10)
- South America 3 yrs (9)
Why this indicator matters
The length of residence required is one of the main criteria for becoming a citizen of another country. Comparing it shows how quickly or cautiously states open access to their nationality.
What makes this indicator vary
Conditions reflect immigration policy, the conception of citizenship, colonial or migration history and regional agreements. They are often reformed, and other criteria are added, such as language.
Reading precautions
Only the general duration is compared. Special cases (spouses, refugees, descendants) and language or income conditions are not taken into account. Countries with variable rules are not included, and the source may lag behind.
Full ranking
ranked from highest to lowest
| Rank | Country | Value | Year |
|---|---|---|---|
| 1er | 🇨🇫 Central African Republic | 35 yrs | 2026 |
| 2e | 🇦🇪 United Arab Emirates | 30 yrs | 2026 |
| 2e | 🇸🇲 San Marino | 30 yrs | 2026 |
| 4e | 🇦🇩 Andorra | 25 yrs | 2026 |
| 5e | 🇪🇷 Eritrea | 20 yrs | 2026 |
| 6e | 🇯🇴 Jordan | 15 yrs | 2026 |
| 6e | 🇳🇬 Nigeria | 15 yrs | 2026 |
| 6e | 🇳🇵 Nepal | 15 yrs | 2026 |
| 6e | 🇹🇩 Chad | 15 yrs | 2026 |
| 10e | 🇰🇳 St. Kitts & Nevis | 14 yrs | 2026 |
| 11e | 🇧🇳 Brunei | 12 yrs | 2026 |
| 12e | 🇦🇴 Angola | 10 yrs | 2026 |
| 12e | 🇦🇹 Austria | 10 yrs | 2026 |
| 12e | 🇧🇮 Burundi | 10 yrs | 2026 |
| 12e | 🇧🇯 Benin | 10 yrs | 2026 |
| 12e | 🇧🇫 Burkina Faso | 10 yrs | 2026 |
| 12e | 🇧🇲 Bermuda | 10 yrs | 2026 |
| 12e | 🇧🇹 Bhutan | 10 yrs | 2026 |
| 12e | 🇧🇼 Botswana | 10 yrs | 2026 |
| 12e | 🇨🇬 Congo - Brazzaville | 10 yrs | 2026 |
| 12e | 🇰🇲 Comoros | 10 yrs | 2026 |
| 12e | 🇩🇯 Djibouti | 10 yrs | 2026 |
| 12e | 🇪🇬 Egypt | 10 yrs | 2026 |
| 12e | 🇬🇦 Gabon | 10 yrs | 2026 |
| 12e | 🇬🇪 Georgia | 10 yrs | 2026 |
| 12e | 🇬🇶 Equatorial Guinea | 10 yrs | 2026 |
| 12e | 🇬🇷 Greece | 10 yrs | 2026 |
| 12e | 🇮🇶 Iraq | 10 yrs | 2026 |
| 12e | 🇱🇦 Laos | 10 yrs | 2026 |
| 12e | 🇱🇹 Lithuania | 10 yrs | 2026 |
| 12e | 🇲🇨 Monaco | 10 yrs | 2026 |
| 12e | 🇲🇩 Moldova | 10 yrs | 2026 |
| 12e | 🇲🇪 Montenegro | 10 yrs | 2026 |
| 12e | 🇵🇭 Philippines | 10 yrs | 2026 |
| 12e | 🇷🇼 Rwanda | 10 yrs | 2026 |
| 12e | 🇸🇩 Sudan | 10 yrs | 2026 |
| 12e | 🇸🇬 Singapore | 10 yrs | 2026 |
| 12e | 🇸🇾 Syria | 10 yrs | 2026 |
| 12e | 🇹🇱 Timor-Leste | 10 yrs | 2026 |
| 12e | 🇻🇺 Vanuatu | 10 yrs | 2026 |
| 12e | 🇾🇪 Yemen | 10 yrs | 2026 |
| 42e | 🇧🇦 Bosnia & Herzegovina | 8 yrs | 2026 |
| 42e | 🇩🇪 Germany | 8 yrs | 2026 |
| 42e | 🇭🇺 Hungary | 8 yrs | 2026 |
| 42e | 🇱🇨 St. Lucia | 8 yrs | 2026 |
| 42e | 🇲🇰 North Macedonia | 8 yrs | 2026 |
| 42e | 🇵🇬 Papua New Guinea | 8 yrs | 2026 |
| 42e | 🇹🇹 Trinidad & Tobago | 8 yrs | 2026 |
| 49e | 🇦🇬 Antigua & Barbuda | 7 yrs | 2026 |
| 49e | 🇧🇾 Belarus | 7 yrs | 2026 |
| 49e | 🇨🇷 Costa Rica | 7 yrs | 2026 |
| 49e | 🇨🇾 Cyprus | 7 yrs | 2026 |
| 49e | 🇩🇰 Denmark | 7 yrs | 2026 |
| 49e | 🇩🇿 Algeria | 7 yrs | 2026 |
| 49e | 🇰🇭 Cambodia | 7 yrs | 2026 |
| 49e | 🇰🇮 Kiribati | 7 yrs | 2026 |
| 49e | 🇱🇰 Sri Lanka | 7 yrs | 2026 |
| 49e | 🇱🇺 Luxembourg | 7 yrs | 2026 |
| 49e | 🇲🇼 Malawi | 7 yrs | 2026 |
| 49e | 🇳🇴 Norway | 7 yrs | 2026 |
| 49e | 🇸🇧 Solomon Islands | 7 yrs | 2026 |
| 49e | 🇸🇴 Somalia | 7 yrs | 2026 |
| 49e | 🇹🇲 Turkmenistan | 7 yrs | 2026 |
| 49e | 🇻🇨 St. Vincent & Grenadines | 7 yrs | 2026 |
| 65e | 🇫🇮 Finland | 6 yrs | 2026 |
| 66e | 🇦🇫 Afghanistan | 5 yrs | 2026 |
| 66e | 🇦🇱 Albania | 5 yrs | 2026 |
| 66e | 🇦🇿 Azerbaijan | 5 yrs | 2026 |
| 66e | 🇧🇪 Belgium | 5 yrs | 2026 |
| 66e | 🇧🇩 Bangladesh | 5 yrs | 2026 |
| 66e | 🇧🇬 Bulgaria | 5 yrs | 2026 |
| 66e | 🇧🇿 Belize | 5 yrs | 2026 |
| 66e | 🇧🇧 Barbados | 5 yrs | 2026 |
| 66e | 🇨🇱 Chile | 5 yrs | 2026 |
| 66e | 🇨🇮 Côte d’Ivoire | 5 yrs | 2026 |
| 66e | 🇨🇲 Cameroon | 5 yrs | 2026 |
| 66e | 🇨🇩 Congo - Kinshasa | 5 yrs | 2026 |
| 66e | 🇨🇴 Colombia | 5 yrs | 2026 |
| 66e | 🇨🇻 Cape Verde | 5 yrs | 2026 |
| 66e | 🇨🇿 Czechia | 5 yrs | 2026 |
| 66e | 🇩🇲 Dominica | 5 yrs | 2026 |
| 66e | 🇪🇪 Estonia | 5 yrs | 2026 |
| 66e | 🇫🇷 France | 5 yrs | 2026 |
| 66e | 🇫🇲 Micronesia | 5 yrs | 2026 |
| 66e | 🇬🇧 United Kingdom | 5 yrs | 2026 |
| 66e | 🇬🇭 Ghana | 5 yrs | 2026 |
| 66e | 🇬🇲 Gambia | 5 yrs | 2026 |
| 66e | 🇬🇼 Guinea-Bissau | 5 yrs | 2026 |
| 66e | 🇭🇷 Croatia | 5 yrs | 2026 |
| 66e | 🇭🇹 Haiti | 5 yrs | 2026 |
| 66e | 🇮🇩 Indonesia | 5 yrs | 2026 |
| 66e | 🇮🇳 India | 5 yrs | 2026 |
| 66e | 🇮🇷 Iran | 5 yrs | 2026 |
| 66e | 🇯🇵 Japan | 5 yrs | 2026 |
| 66e | 🇰🇿 Kazakhstan | 5 yrs | 2026 |
| 66e | 🇰🇬 Kyrgyzstan | 5 yrs | 2026 |
| 66e | 🇰🇷 South Korea | 5 yrs | 2026 |
| 66e | 🇱🇮 Liechtenstein | 5 yrs | 2026 |
| 66e | 🇱🇸 Lesotho | 5 yrs | 2026 |
| 66e | 🇱🇻 Latvia | 5 yrs | 2026 |
| 66e | 🇲🇦 Morocco | 5 yrs | 2026 |
| 66e | 🇲🇽 Mexico | 5 yrs | 2026 |
| 66e | 🇲🇭 Marshall Islands | 5 yrs | 2026 |
| 66e | 🇲🇱 Mali | 5 yrs | 2026 |
| 66e | 🇲🇹 Malta | 5 yrs | 2026 |
| 66e | 🇲🇳 Mongolia | 5 yrs | 2026 |
| 66e | 🇲🇿 Mozambique | 5 yrs | 2026 |
| 66e | 🇲🇷 Mauritania | 5 yrs | 2026 |
| 66e | 🇳🇦 Namibia | 5 yrs | 2026 |
| 66e | 🇳🇱 Netherlands | 5 yrs | 2026 |
| 66e | 🇵🇦 Panama | 5 yrs | 2026 |
| 66e | 🇵🇱 Poland | 5 yrs | 2026 |
| 66e | 🇷🇴 Romania | 5 yrs | 2026 |
| 66e | 🇸🇦 Saudi Arabia | 5 yrs | 2026 |
| 66e | 🇸🇳 Senegal | 5 yrs | 2026 |
| 66e | 🇸🇱 Sierra Leone | 5 yrs | 2026 |
| 66e | 🇸🇻 El Salvador | 5 yrs | 2026 |
| 66e | 🇸🇹 São Tomé & Príncipe | 5 yrs | 2026 |
| 66e | 🇸🇷 Suriname | 5 yrs | 2026 |
| 66e | 🇸🇰 Slovakia | 5 yrs | 2026 |
| 66e | 🇸🇪 Sweden | 5 yrs | 2026 |
| 66e | 🇸🇿 Eswatini | 5 yrs | 2026 |
| 66e | 🇸🇨 Seychelles | 5 yrs | 2026 |
| 66e | 🇹🇬 Togo | 5 yrs | 2026 |
| 66e | 🇹🇭 Thailand | 5 yrs | 2026 |
| 66e | 🇹🇴 Tonga | 5 yrs | 2026 |
| 66e | 🇹🇳 Tunisia | 5 yrs | 2026 |
| 66e | 🇹🇷 Türkiye | 5 yrs | 2026 |
| 66e | 🇹🇼 Taiwan | 5 yrs | 2026 |
| 66e | 🇹🇿 Tanzania | 5 yrs | 2026 |
| 66e | 🇺🇦 Ukraine | 5 yrs | 2026 |
| 66e | 🇺🇸 United States | 5 yrs | 2026 |
| 66e | 🇺🇿 Uzbekistan | 5 yrs | 2026 |
| 66e | 🇻🇳 Vietnam | 5 yrs | 2026 |
| 66e | 🇼🇸 Samoa | 5 yrs | 2026 |
| 66e | 🇽🇰 Kosovo | 5 yrs | 2026 |
| 66e | 🇿🇦 South Africa | 5 yrs | 2026 |
| 66e | 🇿🇼 Zimbabwe | 5 yrs | 2026 |
| 139e | 🇦🇺 Australia | 4 yrs | 2026 |
| 139e | 🇧🇷 Brazil | 4 yrs | 2026 |
| 139e | 🇪🇹 Ethiopia | 4 yrs | 2026 |
| 139e | 🇳🇮 Nicaragua | 4 yrs | 2026 |
| 143e | 🇦🇲 Armenia | 3 yrs | 2026 |
| 143e | 🇧🇴 Bolivia | 3 yrs | 2026 |
| 143e | 🇪🇨 Ecuador | 3 yrs | 2026 |
| 143e | 🇳🇿 New Zealand | 3 yrs | 2026 |
| 143e | 🇵🇾 Paraguay | 3 yrs | 2026 |
| 143e | 🇷🇸 Serbia | 3 yrs | 2026 |
| 149e | 🇦🇷 Argentina | 2 yrs | 2026 |
| 149e | 🇩🇴 Dominican Republic | 2 yrs | 2026 |
| 149e | 🇱🇷 Liberia | 2 yrs | 2026 |
| 149e | 🇵🇪 Peru | 2 yrs | 2026 |
Frequently asked questions
Which country has the highest value for "Years of residence required for naturalization"?
The highest value is in Central African Republic, at 35 yrs (2026).
Which country has the lowest value for "Years of residence required for naturalization"?
The lowest value is in Peru, at 2 yrs (2026).
What is the world median value of "Years of residence required for naturalization"?
The world median is 5 yrs, calculated across 152 countries: half of the countries are above it, the other half below.
What is the value of "Years of residence required for naturalization" for France?
France scores 5 yrs (2026), ranking 66 out of 152 countries (ranked from highest to lowest).
Where does the "Years of residence required for naturalization" data come from?
It comes from CIA World Factbook (Citizenship). Site last updated: November 8, 2026. Each country is shown with the year of its most recent value.
Is this duration the only condition?
No. Most countries also require other conditions, such as knowledge of the language, no criminal record or sufficient resources. Duration is only one criterion among others.
Why are some countries missing?
When the rule depends on the person's situation, for example with a range of durations or multiple conditions, no single comparable value exists. These countries are then left out.
Source and update
Source : CIA World Factbook (Citizenship). Site last updated: November 8, 2026.
Indicators in the same category : Family & Nationality
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- Wife's legal duty of obedience to her husbandThe law is examined on one point: it contains no rule requiring a married woman to obey her husband, or it provides that spouses have the same rights and duties. Data from the 2026 edition of “Women, Business and the Law”, which describes the written laws in force on 1 October 2025 (not their actual application or uncodified customs).
- Legal status of polygamyPolygamy is being married to several people at the same time (most often a man with several wives). Depending on the country, the law recognizes it, limits it to one religion or to local customs, or does not recognize it. Countries whose status is not specified in the source are absent.
- Age of civil majorityThe age of civil majority is the age at which the law considers a person an adult: they can then sign contracts, manage their property and make their own decisions. Each country sets this age; countries where it varies by region or by subject are left out.