Table of Contents
- Naturalization for Children: How They Can Become U.S. Citizens
- Who Qualifies for Automatic U.S. Citizenship?
- Derivative Citizenship: When a Child Becomes a U.S. Citizen Automatically
- What Happens After Automatic Citizenship?
- Applying for a Child’s Certificate of Citizenship (Form N-600)
- Step 1: Determine Eligibility
- Step 2: Gather Required Documents
- Step 3: File Form N-600
- Step 4: Receive the Certificate of Citizenship
- Naturalization for Children Who Do Not Automatically Qualify
- Who Qualifies for Naturalization Under N-600K?
- How to Apply for Citizenship Under N-600K
- Special Cases: Adoption and U.S. Citizenship
- Do Adopted Children Get U.S. Citizenship Automatically?
- Common Questions About Child Citizenship
- Does a Child Need to Take a Citizenship Test?
- What If the Child Turns 18 Before the Parent Naturalizes?
- Does a U.S. Birth Certificate Automatically Prove Citizenship?
- What Happens if a Child’s Citizenship Status Is in Question?
- Conclusion

Naturalization for Children: How They Can Become U.S. Citizens
- Who qualifies for automatic U.S. citizenship as a child
- How children can become naturalized citizens
- The application process for a child’s Certificate of Citizenship
- Special cases, including adopted children
Who Qualifies for Automatic U.S. Citizenship?
- Citizenship by Birth (Jus Soli) – Born in the U.S.
- Any child born on U.S. soil (including U.S. territories) is a U.S. citizen, regardless of the parents’ immigration status.
- Exceptions apply to children of foreign diplomats.
- Citizenship by Acquisition (Jus Sanguinis) – Born Abroad to U.S. Citizen Parents
- If at least one parent is a U.S. citizen at the time of birth, the child may acquire U.S. citizenship automatically.
- The parent must meet certain residency requirements before the child’s birth.
Derivative Citizenship: When a Child Becomes a U.S. Citizen Automatically
- The child has at least one U.S. citizen parent (by birth or naturalization).
- The child is under 18 years old.
- The child is a lawful permanent resident (green card holder) and is living in the U.S. under the legal and physical custody of the U.S. citizen parent.
What Happens After Automatic Citizenship?
- The child is not issued a U.S. passport or Certificate of Citizenship automatically.
- Parents must apply for a Certificate of Citizenship (Form N-600) or a U.S. passport as proof of citizenship.
Applying for a Child’s Certificate of Citizenship (Form N-600)
Step 1: Determine Eligibility
- The child must meet the requirements for derivative citizenship under the Child Citizenship Act.
- The child must have a green card and live with the U.S. citizen parent.
Step 2: Gather Required Documents
- Child’s birth certificate (translated if necessary).
- Parent’s naturalization certificate (if applicable).
- Child’s green card (if born outside the U.S.).
- Proof of parent-child relationship (court documents, custody orders, etc.).
Step 3: File Form N-600
- File Form N-600, Application for Certificate of Citizenship, with USCIS.
- Pay the filing fee ($1,170 as of 2024).
- Attend a biometrics appointment (if required).
Step 4: Receive the Certificate of Citizenship
Naturalization for Children Who Do Not Automatically Qualify
Who Qualifies for Naturalization Under N-600K?
- The child has at least one U.S. citizen parent (by birth or naturalization).
- The child resides outside the U.S. but is in the legal custody of the U.S. citizen parent.
- The U.S. citizen parent must have lived in the U.S. for at least five years before the child was born (at least two years after age 14).
How to Apply for Citizenship Under N-600K
- File Form N-600K with USCIS.
- Schedule an interview (child must travel to the U.S. for the appointment).
- Take the Oath of Allegiance, after which the child receives a Certificate of Citizenship.
Special Cases: Adoption and U.S. Citizenship
Do Adopted Children Get U.S. Citizenship Automatically?
- The child was adopted before turning 16 (or before 18 if adopting siblings).
- The adoption is legally finalized in the home country.
- The child enters the U.S. on an IR-3 or IH-3 visa (which means both parents completed the adoption abroad).
Common Questions About Child Citizenship
Does a Child Need to Take a Citizenship Test?
What If the Child Turns 18 Before the Parent Naturalizes?
Does a U.S. Birth Certificate Automatically Prove Citizenship?
What Happens if a Child’s Citizenship Status Is in Question?
Conclusion
- Children born in the U.S. are automatically citizens.
- Children born abroad may acquire citizenship if at least one parent is a U.S. citizen.
- Children of naturalized parents may automatically derive citizenship under the Child Citizenship Act.
- Adopted children must meet specific legal requirements.
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