| Sum: | 2,215,776 | 224 | 24,021 | 1.08% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Tay | Tay | Tay | Vietnam | 1,574,822 | 2 | 100 | 0.01% | Ethnic Religion |
| Air Tuareg | Berber | Tamajeq, Tayart | Niger | 198,793 | 0 | 20 | 0.01% | Islam |
| Asben Tuareg | Berber | Tamajeq, Tayart | Niger | 150,221 | 0 | 15 | 0.01% | Islam |
| Tho | Tay | Tay | China | 136,435 | 81 | 8,145 | 5.97% | Ethnic Religion |
| Tho | Tay | Tay | Vietnam | 67,836 | 0 | 1,248 | 1.84% | Ethnic Religion |
| Atayal | Atayal | Atayal | Taiwan | 53,870 | 114 | 12,631 | 23.45% | Christianity |
| Half-Melanesian | Half-Melanesian | Tayo | New Caledonia | 11,609 | 23 | 1,654 | 14.25% | Christianity |
| Agutaynon | Agutaynon | Agutaynen | Philippines | 10,000 | 2 | 100 | 1% | Ethnic Religion |
| Tai Khang | Tai Khang | Tay Khang | Laos | 5,620 | 0 | 0 | 0% | Ethnic Religion |
| Mixteco, Ixtayutla, Jamiltepec, Oaxaca | Mixteco | Mixteco, Ixtayutla | Mexico | 5,500 | 2 | 108 | 1.96% | Christianity |
| Kaldosh Euronesian | Kaldosh Euronesian | Tayo | New Caledonia | 1,070 | 0 | 0 | 0% | Christianity |