具体看哪个office吧。有的地方3-4个月。AI给的答案: The average processing time for U.S. citizenship (naturalization) is currently around 6-8 months. This includes the time from when the application is received by USCIS to the oath ceremony. The exact timeline can vary depending on factors like the specific USCIS office processing the case, the complexity of the application, and any delays in the interview process.