The OHSS Annual Flow Report: Naturalizations Data Dictionary fields include:
- N-400 Naturalization
- Fiscal Year
- Region
- Country of Birth
- State of Residence
- Core Based Statistical Area (CBSA)
- Sex
- Age
- Marital Status
- Lawful Permanent Resident Status
Annual Flow Report: Naturalizations
This data dictionary defines and describes the variables included in the Annual Flow Report on Naturalization, which provides information on the number and characteristics of foreign nationals aged 18 and older who became naturalized U.S. citizens during a given fiscal year.
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| Data File | File Extension | File size | Date Posted | Report Year | Data Category | categories |
|---|---|---|---|---|---|---|
| Annual Flow Report: Naturalizations Data Dictionary | xlsx | 255.08 KB | 01/27/2026 | 2023 | Data Dictionaries, Annual Flow Report Naturalizations | 92, 100 |
Date created: January 26, 2026
