Naturalization (N-400) Processing Time
Naturalization (N-400) (N-400) has an average processing time of 390 days (approximately 13 months) with a 91% approval rate. There were 876K total applications in the most recent reporting period. The trend is increasing.
Key Data
| Metric | Value |
|---|---|
| Form Number | N-400 |
| Average Processing Time | 390 days |
| Approval Rate | 91% |
| Total Applications | 876K |
| Trend | increasing |
Data from USCIS quarterly reports (2023). Last updated May 2025.