“Date of Birth Was Updated”on your N-400 · Become a U.S. citizen


USCIS corrected your date of birth in your naturalization record. This matters because the date will be printed on your Certificate of Naturalization and later used for your passport. Confirm it matches your birth certificate and green card, and bring proof to the interview if there was any mix-up.
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 in your naturalization record. This matters because the date will be printed on your Certificate of Naturalization and later used for your passport. Confirm it matches your birth certificate and green card, and bring proof to the interview if there was any mix-up.
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 13 to 14 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.