| Sum: | 2,014 | 2 | 140 | 6.95% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Marengge | Marengge | Maremgi | Indonesia | 65 | 0 | 40 | 61.54% | Christianity |
| Warembori | Warembori | Warembori | Indonesia | 750 | 2 | 100 | 13.33% | Ethnic Religion |
| Arem | Arem | Arem | Laos | 560 | 0 | 0 | 0% | Ethnic Religion |
| Arem | Arem | Arem | Vietnam | 639 | 0 | 0 | 0% | Ethnic Religion |