🇰🇷 South Korea · Naturalisation
General Naturalization (Resident of 5 Years) — requirements, costs & how to apply
Who is eligible
| Language level | B1 |
| Health insurance | Required (valid in-country) |
| Age range | 19–65 |
Duration & renewal
Citizenship possible after 5 years.
Who can apply
Open to all nationalities.
How to apply
- Confirm you meet the eligibility above.
- Gather documents and apply via the official portal: https://elaw.klri.re.kr/eng_service/lawView.do?hseq=48862&lang=ENG.
Frequently asked
Do I need health insurance?
Yes — valid health insurance in the country is required.
Sources & verification
Every figure on this page is taken from an official government source and dated. Nothing is inferred.
“Foreigners residing in Korea who want to acquire status of sojourn such as nationality and permanent residency...”
“Article 5 (Requirements for General Naturalization) ... 2. He/she shall be an adult under the Civil Act of the Republic of Korea; — the Civil Act age of majority is 19.”
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Informational only, not legal or immigration advice. Requirements change — always confirm on the official government source linked above before applying. Last verified 2026-06-09.