Nationality of Denmark: all obtaining pathways
Denmark requires nine years of legal residence —eight for refugees and stateless persons—, a Danish-language test and economic self-sufficiency without recent public benefits. A Danish citizen’s spouse qualifies between six and eight years depending on the marriage length, and Nordic citizens have a two-year declaration route.
1Naturalization by residence
Naturalization by residence
Requirements
- 9 years of unbroken legal residence in Denmark (8 for refugees and stateless persons, 6 for Nordic citizens, 4 for those married to a Dane)
- Over 18 years of age
- No criminal record (no convictions exceeding the set thresholds)
- No unpaid public debt (taxes, fines, child support)
- Economic self-sufficiency: no social benefits received during the last 5 years (with limited exceptions)
- Danish language exam: Danish test (Prøve i Dansk 3) or equivalent
- Citizenship exam (indfødsretsprøve) passed
- Renunciation of the previous nationality (mandatory, with few exceptions)
Documentation
- Valid passport
- Residence certificate from the civil registry
- Danish language exam certificate (Prøve i Dansk 3)
- Citizenship exam certificate
- Danish criminal record certificate
- Proof of economic self-sufficiency
- Declaration renouncing the previous nationality
2Naturalization through marriage to a Dane
Naturalization through marriage to a Dane
Requirements
- Spouse of a Danish citizen who has BEEN a citizen for at least 3 YEARS (borger.dk — official conditions)
- Continuous-residence period reduced to 6-8 YEARS depending on the LENGTH of the marriage
- The other general requirements stand: 18+, permanent residence, self-support (no public benefits in the past 5 years without exemption), citizenship test, oath/declaration, good conduct
- Long interruptions or frequent travel abroad may affect the computation
Documentation
- Marriage certificate
- Residence certificate
- Danish language exam certificate
- Citizenship exam certificate
- Criminal record certificate
- Declaration renouncing the previous nationality
3Nationality by descent (ius sanguinis)
Nationality by descent (ius sanguinis)
Requirements
- At least one parent is a Danish citizen at the time of birth
- If the Danish father and foreign mother are unmarried: the father must acknowledge the child before age 18
- For children born outside Denmark: automatic transmission if at least one parent is Danish
- Children under 12 adopted by Danes: automatic nationality
Documentation
- Birth certificate of the Danish parent
- Birth certificate of the applicant
- Where applicable, proof of acknowledgment of paternity
- Danish civil registry documents
4Nationality by declaration (Nordic citizens)
Nationality by declaration (Nordic citizens)
Requirements
- NORDIC citizens (Sweden, Norway, Finland, Iceland): only 2 YEARS’ continuous residence in Denmark (borger.dk — official conditions; formerly by declaration, now within the abbreviated naturalisation)
- 18+ + permanent residence permit + declaration of loyalty + good conduct
- No citizenship test for Nordics (exempt from the Danish test)
- Those born in Denmark with prior Nordic residence accumulate stays
Documentation
- Valid Nordic passport
- Residence certificate from the civil registry
- Criminal record certificate
- Nationality declaration form
Frequently asked questions about the nationality of Denmark
How many years of residence does Denmark require to naturalize?
According to the main pathway of Denmark (Naturalization by residence), the term is 9 years’ continuous residence (8 for refugees and stateless; 6-8 spouses; 2 Nordic). The complete details of requirements and exceptions appear in the fact sheet.
Does Denmark allow dual nationality?
Renunciation of the previous nationality (mandatory, with few exceptions)
Can the nationality of Denmark be obtained by marriage?
Yes, through the Naturalization through marriage to a Dane pathway (6 to 8 years depending on the length of the marriage (spouse of a Dane with ≥3 years of citizenship)). The complete requirements appear in the fact sheet of that pathway.
What documentation does naturalization in Denmark require?
The Naturalization by residence pathway requires: Valid passport; Residence certificate from the civil registry; Danish language exam certificate (Prøve i Dansk 3); Citizenship exam certificate; Danish criminal record certificate; among 2 more documents.
What pathways exist to obtain the nationality of Denmark?
Denmark provides 4 pathways: Naturalization by residence, Naturalization through marriage to a Dane, Nationality by descent, Nationality by declaration.
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