N-400 · 2023 Data
Naturalization (N-400)
Application for U.S. citizenship by eligible permanent residents who meet residency and other requirements.
876K
Applications
91%
Approval Rate
390
Avg Days
Increasing
Trend
Key Facts
Form Number
N-400
Processing Time
13 months
(390 days average)
Application Volume
876K
41.2% of all applications
Approval Rate Breakdown
Approved91%
Denied / Other9%
Other Visa Categories
About This Data
Data from USCIS quarterly reports (2023). Last updated May 2025. See our methodology.