“Date of Birth Was Updated”on your N-600 · Proof of citizenship through parents


USCIS corrected your date of birth on the N-600 record. Your age matters a lot in this form, since citizenship through a parent depends on being under 18 at key moments. Check that the certificate shows the right date.
In general, on any form:
USCIS changed the date of birth on your case record. This usually follows a correction request or new evidence. Your case continues with the corrected date. Any card or notice should now show it.
USCIS corrected your date of birth on the N-600 record. Your age matters a lot in this form, since citizenship through a parent depends on being under 18 at key moments. Check that the certificate shows the right date.
Usually because of a correction request or a document showing the right date.
Usually not much.
Contact USCIS with your birth certificate or passport.
The typical range published by USCIS is 11 to 12 months. It depends on the office and your case; it is not an exact date.
AI-assisted explanation based on the official USCIS status, reviewed by CaseAlerta. Not legal advice. Times are typical ranges, never an exact date.