French naturalization: complete guide and interview preparation
French Naturalization Conditions
Naturalization is the acquisition of French nationality by government decision (decree). It is subject to strict conditions of residence, integration, French language knowledge and morality.
Steps to Follow
- Reside legally in France for at least 5 years (reduced to 2 years for French university graduates).
- Demonstrate B1 level in French, oral and written.
- Pass the mandatory civic exam (since January 1, 2026).
- Have sufficient and stable resources.
- Have no incompatible criminal convictions.
- Demonstrate integration into French society.
- Submit your file via the ANEF platform.
- Pass the assimilation interview at the prefecture.
Practical Tips
- The 5-year residence requirement is reduced to 2 years with a French higher education diploma.
- Prepare your interview seriously — questions cover your motivations, knowledge of France and your background.
- The complete process takes 12 to 18 months on average after filing.
Frequently Asked Questions
How long must I live in France to be naturalized?
5 years in principle, reduced to 2 years with a French higher education diploma, or no duration requirement for military service, refugees, or francophone nationals.
What French level is required?
B1 level (CEFR), oral and written. You must provide a certificate (TCF ANF, DELF B1 or higher, or a French diploma).
Can I keep my original nationality?
Yes, France allows dual nationality. But check that your home country also allows it.
Is the civic exam difficult?
40 multiple choice questions, 80% pass rate (32/40). Good preparation is recommended.
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