Dual nationality in Denmark (2026)

Last reviewed: 30 October 2026

In short: Denmark has allowed dual nationality since 1 September 2015. Naturalisation no longer requires giving up other nationalities, and acquiring a foreign nationality no longer causes loss of Danish nationality.

RuleWhat applies
Naturalisation: giving up the previous nationalityNationality rulesNot required [1]
Naturalisation: exceptions to giving up the previous nationalityNationality rulesNone needed: the rule making Danish nationality conditional on losing other nationalities was repealed with effect from 1 September 2015. [1]
Voluntarily acquiring a foreign nationalityNationality rulesNo loss of nationality [1]
Loss of nationality on acquiring a foreign nationality: detailsNationality rulesSince 1 September 2015, acquiring a foreign nationality no longer causes loss of Danish nationality. Loss through acquiring a foreign nationality applies only to those who did so before that date. [2]

Notes

  • Whether dual nationality is possible also depends on the other country's law. Naturalisation conditions other than renunciation still apply.
  • A Danish national born abroad who has never lived in Denmark can still lose Danish nationality at age 22 unless this would make them stateless; this is a separate rule.

Sources

  1. Udenrigsministeriet (Royal Danish Embassy, The Hague): Dobbelt statsborgerskab (consulted 30 October 2026) · all sources
  2. borger.dk: Danske statsborgere (consulted 30 October 2026) · all sources

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General information, not legal advice. Rules change: check the official source before you fly or ride.