Easiest Countries to Get Citizenship in Europe: European Routes Compared

There is no single easiest country to get citizenship in. A country with a shorter residence requirement may impose stricter language, integration, income or immigration-status conditions, while another country may require longer residence but offer a route that better suits your circumstances.

For ordinary residence-based citizenship in Europe, countries including Ireland, Germany, Belgium, France and the Netherlands have routes that can become available after around five years of qualifying residence, although their requirements differ significantly.

For some people, the fastest route may have nothing to do with ordinary naturalisation. Citizenship through parents, grandparents, marriage, birth or another recognised family connection can sometimes be considerably quicker.

This guide compares some of the more accessible European pathways and explains what to examine before deciding where citizenship may realistically be achievable.

What Makes a Citizenship Route Easier?

The number of years you need to live in a country is only one part of the picture.

A useful comparison should consider:

• how much qualifying residence is required;
• whether your type of residence counts;
• language requirements;
• citizenship or integration tests;
• income and employment conditions;
• rules on absences;
• criminal-record or good-character requirements;
• whether you can keep your existing nationality;
• whether you can realistically obtain residence in the country in the first place.

A five-year citizenship route is not particularly accessible if you cannot qualify for the necessary residence status or satisfy its language and integration requirements.

The better question is therefore:

Which citizenship route can you realistically enter, maintain and complete?

European Citizenship Routes Compared

The table below provides a high-level comparison of several prominent European routes. It is not a ranking and does not include every exception or special category.

These are general routes only. Family history, marriage, refugee status, nationality and other personal circumstances can substantially change the relevant period.

Which Countries Offer Relatively Accessible Residence-Based Routes?

Several European countries stand out because qualifying applicants can reach the citizenship stage after roughly five years rather than the ten-year ordinary periods found in some other jurisdictions.

Ireland

For the standard adult naturalisation route, Ireland requires five years of reckonable residence.

Official Irish guidance says an applicant generally needs one continuous year of residence immediately before applying, plus four further years during the preceding eight-year period. Applicants must also meet conditions including good character and an intention to continue residing in Ireland.

Ireland may be particularly attractive to English-speaking applicants because daily life and administration do not require adapting to a new national language in the same way as some continental routes.

Irish law also permits a person who naturalises as Irish to retain another citizenship, although the law of the applicant’s existing country must also allow this.

Germany

Germany has a comparatively direct statutory naturalisation framework, but the residence period is only one requirement.

Current German Government guidance says applicants normally need to have lived legally in Germany for more than five years and hold a permanent right of residence or another qualifying status capable of leading to permanent residence.

Applicants generally also need:

• German language ability at B1 level;
• the ability to support themselves and dependent family members;
• knowledge of Germany’s legal and social system;
• no disqualifying criminal record;
• the required constitutional declarations.

Germany now allows naturalised citizens to retain their previous nationality under German law, although the other country’s law must also be checked.

Germany may therefore be worth considering for someone willing to build strong language skills and long-term integration.

Belgium

Belgium is slightly different because its ordinary five-year pathway is generally framed as acquisition by declaration, while Belgian “naturalisation” itself is now an exceptional procedure mainly associated with exceptional merit.

For one common declaration route, an adult who has lived legally in Belgium for five years must demonstrate knowledge of one of Belgium’s national languages and satisfy specified integration requirements. Economic participation conditions can also apply depending on the category used.

Belgium also permits multiple nationality under Belgian law. A foreign national acquiring Belgian citizenship can retain an existing nationality where the law of the original country permits it.

The route can therefore be attractive, but applicants need to pay close attention to the precise declaration category that applies to them.

France

France generally requires at least five years of residence for naturalisation by decree, although exceptions apply in certain circumstances.

Residence length is not enough on its own.

Applicants must satisfy broader requirements relating to lawful residence, integration into French society and professional circumstances. France also strengthened its integration framework from 2026, including a civic examination relating to French history, culture and society.

France may therefore have a relatively short general residence period, but applicants should assess the language and integration requirements carefully.

Netherlands

The Netherlands also has a general five-year naturalisation framework.

The IND states that applicants normally need at least five consecutive years of valid residence, an appropriate residence status and compliance with the civic-integration requirement.

For naturalisation, applicants generally need to pass the civic integration requirement at A2 level, unless an exemption or dispensation applies.

One important difference is nationality retention. Dutch law generally requires an adult naturalising as Dutch to renounce their existing nationality where this is legally possible, although there are important exceptions.

That can make the Netherlands less attractive to someone for whom keeping their existing citizenship is essential.

Faster Citizenship Routes That Do Not Depend Mainly on Long Residence

Ordinary naturalisation is not always the quickest or most relevant way to acquire another nationality.

For some applicants, personal or family circumstances create a completely different route.

Citizenship by descent

If your parent, grandparent or another qualifying ancestor was a citizen of another country, you may have a claim through descent.

Depending on the country, this may mean:

• you are already a citizen automatically;
• you can register as a citizen;
• you can apply without completing the ordinary residence period;
• you qualify for a reduced residence requirement.

These rules vary considerably and have changed recently in some jurisdictions, including Italy and Portugal, so ancestry claims should always be checked against current nationality legislation.

Citizenship through marriage

Marriage to a citizen can sometimes shorten the pathway, but marriage rarely makes someone a citizen automatically.

Usually, the applicant still needs to satisfy conditions involving the genuine relationship, residence, language, good character or the length of the marriage.

For example, Ireland provides a reduced residence framework for eligible spouses or civil partners of Irish citizens. Its current guidance refers to a three-year residence requirement within the relevant five-year period.

Citizenship connected with birth

Some countries grant nationality automatically to certain children at birth, while others require conditions relating to the parents’ nationality or residence.

Being born in a European country does not automatically mean a person becomes a citizen of that country.

Refugees, stateless people and other special categories

Some nationality laws reduce residence periods for refugees, stateless people or people with specific historic or national connections.

For example, Italy’s ordinary residence requirement is generally ten years for non-EU nationals, but five years applies to recognised stateless people and refugees, while EU nationals can apply after four years of legal residence.

Which EU Country May Be Easiest for You?

There is no responsible way to name one EU country as universally easiest.

The answer changes according to your nationality, language abilities, family history and existing residence rights.

For a British citizen, for example, Ireland can be particularly distinctive because British citizens can already live and work there under Common Travel Area rights. That can make establishing qualifying residence more straightforward than entering an entirely new immigration system.

For somebody fluent in German with a suitable residence route, Germany may be more realistic.

Someone with a Belgian employment history or French family connections may reach a completely different conclusion.

Does Any European Country Give “Free Citizenship”?

No European country simply hands unrestricted citizenship to an unrelated foreign adult without a legal basis or qualifying conditions.

Citizenship normally arises through one of the following:

• birth;
• descent;
• adoption;
• marriage or another recognised family connection;
• lawful residence followed by naturalisation;
• refugee or stateless-person provisions;
• exceptional circumstances specifically recognised by national law.

The phrase “free citizenship” can therefore be misleading.

Sometimes a person discovers that they already qualify for citizenship through a parent or grandparent without first living in the country. That may feel considerably easier than naturalisation, but it is not free citizenship: it is a nationality right created by family connection and legislation.

Similarly, residence-by-investment programmes should not automatically be confused with citizenship. A residence permit or “golden visa” does not necessarily provide nationality.

Recent Rule Changes Matter

Citizenship comparisons can become outdated quickly.

Portugal is a particularly important example.

Older guides frequently describe Portugal as offering citizenship after five years of residence. However, changes to Portugal’s Nationality Law came into force on 19 May 2026.

Under the new framework, the residence period is now seven years for nationals of EU member states and Portuguese-speaking countries and ten years for nationals of other states under the relevant route. Applications already pending when the law changed remain subject to the previous wording.

This demonstrates why citizenship plans should never be built solely around an old blog post or comparison table.

Italy and Spain also illustrate why nationality matters.

Italy generally requires ten years of legal residence for non-EU nationals but only four years for EU citizens.

Spain’s ordinary residence period is also ten years, but it falls to two years for nationals by birth of Ibero-American countries, Andorra, the Philippines, Equatorial Guinea and Portugal, as well as Sephardic Jews. Recognised refugees can qualify after five years.

A route that looks slow for one nationality may therefore be substantially faster for another.

What Should You Check Before Choosing a Citizenship Route?

If obtaining another nationality is part of your long-term plan, compare more than the headline number of years.

1. Can you obtain residence there?

The citizenship clock is irrelevant if you cannot lawfully establish the qualifying residence in the first place.

2. Which type of residence counts?

Student residence, temporary work permission, humanitarian status and permanent residence may be treated differently.

3. How long must you actually live there?

Check both the headline period and any rules governing continuous residence.

4. How are absences treated?

Extended periods abroad can sometimes interrupt residence or prevent time from counting.

5. What language level is required?

Do not assume that living in a country for the required number of years removes the language requirement.

6. Is there a citizenship or integration test?

Germany, France and the Netherlands are examples of countries where broader civic or integration knowledge can form part of the process.

7. Are financial conditions involved?

Some countries assess employment, income, self-sufficiency or economic participation.

8. Can you keep your existing nationality?

Dual citizenship rules vary significantly.

You also need to check both countries’ laws. A new country may allow dual nationality while your current country automatically withdraws citizenship when another nationality is acquired.

9. Is the decision automatic once you qualify?

No.

Naturalisation applications still require assessment, and some systems contain greater elements of discretion than others.

10. Are the rules likely to affect a long-term plan?

Nationality legislation changes.

If your citizenship plan requires five or ten years of residence, you should understand that the law in force when you eventually apply may not be identical to the rules when you first move.

How Does British Citizenship Compare?

The UK has its own naturalisation framework rather than being part of an EU citizenship system.

Under the standard route, a person with Indefinite Leave to Remain, settled status or qualifying indefinite permission can generally apply for British citizenship after living in the UK for five years and normally holding that permanent status for 12 months.

Applicants must also satisfy requirements relating to:

• residence and absences;
• English, Welsh or Scottish Gaelic;
• the Life in the UK Test;
• good character;
• immigration status.

A different residence framework applies to people married to or in a civil partnership with a British citizen.

For detailed eligibility, evidence and application guidance, see our dedicated British Citizenship page rather than relying on this European comparison.

Key Takeaways

There is no universally easiest European country in which to become a citizen.

The most relevant points are:

• Ireland, Belgium, France and the Netherlands have important routes built around approximately five years of qualifying residence.
• Germany currently requires more than five years of lawful residence and also imposes B1 German and other naturalisation conditions.
• Belgium’s ordinary five-year pathway is usually a citizenship declaration rather than its exceptional “naturalisation” procedure.
• The Netherlands generally requires naturalising adults to renounce their existing nationality unless an exemption applies.
• Portugal’s residence rules changed significantly in May 2026, so older five-year comparisons may now be inaccurate.
• Italy and Spain have substantially different residence periods depending on the applicant’s nationality or status.
• Citizenship through ancestry or another family connection may be considerably faster than ordinary naturalisation.
• No European country simply gives unrestricted citizenship without a recognised legal basis.

Frequently Asked Questions

Which countries are easiest to get citizenship in?

There is no single easiest country. Ireland, Germany, Belgium, France and the Netherlands all have comparatively accessible residence-based frameworks for some applicants, but language, integration, residence-status and nationality rules differ significantly.

Which EU countries allow citizenship after around five years?

Ireland has a five-year reckonable-residence framework for ordinary adult naturalisation. France and the Netherlands generally use five-year residence benchmarks, while Belgium has citizenship-declaration routes after five years for qualifying applicants. Germany currently requires more than five years of lawful residence.

Which EU country may be easiest for an English speaker?

Ireland may be particularly convenient for an English speaker because English is an official language and is widely used throughout public and professional life. However, residence eligibility and citizenship conditions still need to be satisfied.

Can I get European citizenship through my grandparents?

Possibly. Several European nationality systems recognise citizenship through descent in defined circumstances, but the number of generations permitted and documentary requirements vary significantly. Your family history needs to be checked against the specific country’s current nationality law.

Can marriage make citizenship faster?

In some countries, yes. Marriage to a citizen may shorten the residence requirement or create a separate nationality procedure. It does not usually result in automatic citizenship simply because the marriage took place.

Which European countries allow dual citizenship?

Ireland, Germany and Belgium all permit multiple citizenship under their own laws in relevant circumstances. Italy also recognises the possibility of multiple nationality. However, the applicant’s existing country may impose separate restrictions.

Can you get EU citizenship without living in Europe?

Sometimes, if you already qualify through descent, birth or another nationality-law provision. Ordinary residence-based naturalisation, however, generally requires qualifying residence in the country concerned.

Does any European country give citizenship for free?

No. Citizenship requires a legal basis. A person may qualify without long residence through descent or another family connection, but this is not the same as receiving unrestricted “free citizenship”.

Is Portugal still one of the shortest citizenship routes in Europe?

Not under the same rules described in many older guides. Changes effective 19 May 2026 extended the relevant residence period to seven years for EU and Portuguese-speaking-country nationals and ten years for nationals of other states, with transitional treatment for applications already pending.

Choosing the Right Citizenship Route

The easiest country to get citizenship in is ultimately the one where your own circumstances align most closely with the legal requirements.

A shorter residence period can be attractive, but you also need to consider your ability to obtain residence, maintain continuous stay, meet language and integration standards and retain your existing nationality.

Before relocating primarily for citizenship, check the current rules with the country’s official nationality authority. For British nationality matters, our dedicated guidance on British Citizenship, British Citizenship by Descent and Dual Citizenship UK provides more detailed information on the routes available in the United Kingdom.