Citizenship
Written in plain language for general understanding. This is educational content, not legal advice. Based on Icelandic Acts of the Althingi, statutory instruments, and official guidance.
Icelandic National Law
What is this right?
Icelandic citizenship can be obtained through birth, descent, or naturalization:
Residency requirements for naturalization:
- General rule: 7 years of continuous legal domicile.
- Nordic citizens: 4 years.
- Spouse of Icelandic citizen: 3 years of residence after marriage (spouse must have been citizen for 5+ years); or 4 years of cohabitation.
- Former citizens: 1 year.
- Stateless persons/Refugees: 5 years.
Additional requirements: Icelandic language proficiency test, age of majority, self-sufficiency (no reliance on public assistance), good character, and no outstanding tax debts.
Dual citizenship: Permitted — you are not required to renounce your previous nationality.
When does it apply?
- You have been legally resident in Iceland for the required period and wish to become a citizen.
What should you do?
- Pass the Icelandic language proficiency test (administered periodically by Mímir).
- Apply through the Ministry of Justice or the Althingi naturalization process.
- Ensure you have no outstanding tax debts or criminal convictions.
What should you NOT do?
- Don't let gaps in residency reset your count — continuous legal domicile is required.
- Don't skip the language test — it is a requirement (exemptions are rare).
Legal Resources
We may earn a commission if you use these services — at no extra cost to you. This supports our mission to make legal information free for everyone.
BoundlessImmigration filing made simple. Expert-reviewed applications for green cards, visas, and citizenship.Start Your Application →SimpleCitizenStep-by-step guidance through the naturalization and citizenship process.Apply for Citizenship →LawDepotCreate affidavits of support, power of attorney, and other legal documents needed for immigration proceedings.Create Legal Documents →