| Sum: | 1,794,538 | % | ||||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Kaibartta | Bengali | Bengali | India | 1,496,893 | 0% | Hinduism | ||
| Kaibartta | Magahi | Magahi | India | 195,872 | 0% | Hinduism | ||
| Kaibartta | Orisi | Oriya | India | 93,648 | 0% | Hinduism | ||
| Kaibartta | Hindi | Hindi | India | 7,822 | 0% | Hinduism | ||
| Kaibartta | Gujarati | Gujarati | India | 303 | 0% | Hinduism |