
Citizenship by naturalisation is for long-term residents, with the standard rule being eight of the last eleven years on qualifying permits, plus Norwegian language skills and a citizenship test. Since 1 January 2020 Norway allows dual citizenship.
Norwegian citizenship by naturalisation is open to people who have built up sufficient residence in Norway on qualifying permits. The standard requirement is eight of the last eleven years, though shorter periods apply to some groups, such as spouses of Norwegian citizens. You also need documented oral Norwegian language skills, a passed citizenship and social-studies test, a valid residence permit, and to meet identity and good-conduct requirements, with limits on time spent outside Norway during the qualifying period.
A significant change is that, since 1 January 2020, Norway permits dual or multiple citizenship — so on Norway's side you do not have to give up your existing nationality to become Norwegian.
That said, your other country may have its own rules and could withdraw your citizenship when you acquire another, so it is worth checking with them directly. ACME can help you confirm whether your years and permits add up and prepare for the language and test steps, and we always recommend verifying the current requirements on udi.no.
Get a free, personalised assessment from a licensed ACME advisor, or ask Acey.
Guidance only, not legal advice. ACME is an independent consultancy, not affiliated with any government. Rules change, confirm details with official sources.