Form N-400

Application for Naturalization

Processing Statistics

Application for Naturalization

Basic Visa Info
Visa Official Name: Application for Naturalization
Visa Filing Types:
  • Application for Naturalization
Check Visa Status
Service Request Date and Estimated Time
Service Center
Form Type
Estimated Processing Time
Service Request Date
Type Info

Determine your service center using the first 3 characters of your receipt number. If your receipt date is before the "Service Request Date" listed for your service center and form type, you can submit a service request due to “outside normal processing time” here.
Last Update:

Historical Average Processing Times
201320142015201620172018201920202021
- days5.2 mo5.8 mo5.6 mo8.1 mo10.3 mo9.9 mo9.3 mo11.9 mo
Form N-400 USCIS Approval Rate and Backlog
Historic Approval Rate
Military Naturalization [Accepted / Denied]
Historic approval and denial rate for Military Naturalization (Form N-400)
Non-Military Naturalization [Accepted / Denied]
Historic approval and denial rate for Non-Military Naturalization (Form N-400)
Submission Rate and Backlog
Military Naturalization [Pending Backlog / New Submission]
Historic backlog of yet to be processed cases and new submissions for Military Naturalization (Form N-400)
Non-Military Naturalization [Pending Backlog / New Submission]
Historic backlog of yet to be processed cases and new submissions for Non-Military Naturalization (Form N-400)

Fiscal year begins October 1 and ends September 30 of the reporting period. Data sources include USCIS, Department of Homeland Security, U.S. Citizenship and Immigration Services, Performance Reporting Tool (PRT), USCIS Electronic Immigration System (ELIS) and C3 Consolidated


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