| Year | Petitions | Persons naturalized | Petitions | |||
| filed | Total | Civilian | Military2 | Not reported | denied | |
| 2014 | 773,824 | 653,416 | 642,431 | 7468 | 3517 | 66,767 |
| 2015 | 783,062 | 730,259 | 720,645 | 7234 | 2380 | 75,810 |
| 2016 | 972,151 | 753,060 | 742,090 | 8885 | 2085 | 86,033 |
| 2017 | 986,851 | 707,265 | 695,718 | 6883 | 4664 | 83,176 |