| Sum: | 37,164 | 37 | 4,662 | 12.54% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Bisayan Tutong | Tutong | Tutong 1 | Brunei | 18,701 | 0 | 46 | 0.25% | Islam |
| Tutong | Tutong | Tutong 1 | Malaysia | 18,463 | 37 | 4,616 | 25% | Ethnic Religion |