This table uses outdated terminology. We have kept it as approved.
| Field office | 2015 | 2016 | 2017 |
|---|---|---|---|
| Total | 254,714 | 274,617 | 216,257 |
| Atlanta, GA | 8,168 | 6,714 | 6,158 |
| Baltimore, MD | 2,374 | 1,096 | 1,312 |
| Boston, MA | 5,093 | 3,593 | 4,789 |
| Buffalo, NY | 11,916 | 11,993 | 11,276 |
| Chicago, IL | 4,292 | 3,044 | 5,442 |
| Detroit, MI | 6,001 | 5,098 | 5,520 |
| El Paso, TX | 12,063 | 23,552 | 17,738 |
| Houston, TX | 11,224 | 9,820 | 8,931 |
| Laredo, TX | 52,795 | 68,014 | 49,596 |
| Los Angeles, CA | 5,752 | 5,472 | 6,358 |
| Miami, FL | 17,705 | 18,755 | 10,760 |
| New Orleans, LA | 20,563 | 14,600 | 3,521 |
| New York, NY | 4,492 | 4,474 | 4,334 |
| Portland, OR | 1,702 | 1,548 | 1,020 |
| Pre-clearance1 | 10,763 | 8,065 | 8,372 |
| San Diego, CA | 40,446 | 48,161 | 31,720 |
| San Francisco, CA | 15,856 | 15,538 | 13,821 |
| San Juan, PR | 1,758 | 2,663 | 2,864 |
| Seattle, WA | 8,046 | 7,101 | 6,937 |
| Tampa, FL | 3,887 | 3,173 | 2,038 |
| Tucson, AZ | 9,423 | 11,835 | 13,675 |
| Unknown office | 395 | 308 | 75 |
1 Refers to field offices abroad.
Note: Before April 2008, did not include all crew members detained on board vessels. Data are current as of October 2017.
Source: U.S. Department of Homeland Security.
