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How to Get Finland Citizenship

Requirements, routes and dual citizenship rules · reviewed October 2026

Residence

8 yrs

Via marriage

—

By descent

Parent

Dual citizenship

Allowed

Naturalisation by residence

8 years of continuous residence (raised from 5 years in October 2024), with good conduct and means of support.

Through marriage

No shortened period for spouses under the current rules.

By descent (ancestry)

Children with a Finnish parent are generally Finnish citizens.

Language & tests

Finnish or Swedish at B1 level.

Dual citizenship

Finland allows dual citizenship.

Frequently asked questions

How many years does it take to get Finland citizenship?

The standard requirement is 8 years. 8 years of continuous residence (raised from 5 years in October 2024), with good conduct and means of support.

Does Finland allow dual citizenship?

Allowed. Finland allows dual citizenship.

Can I get Finland citizenship through marriage?

No shortened period for spouses under the current rules.

Can I get Finland citizenship through my parents or grandparents?

Children with a Finnish parent are generally Finnish citizens.

This guide is general information, not legal advice. Requirements change and individual circumstances matter; confirm with Finnish Immigration Service or a qualified immigration lawyer before applying.