| Sum: | 86,215 | 52 | 7,579 | 8.79% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Koch (Cooch Behar) | Koch | koch northeast | India | 10,969 | 55 | 0.5% | Ethnic Religion | |
| Koch (Kocch, Konch) | Koch | koch proper | India | 23,584 | 2,358 | 10% | Ethnic Religion | |
| Koch | Koch | Koch | Bangladesh | 51,662 | 52 | 5,166 | 10% | Ethnic Religion |