| Sum: | 105,222 | 210 | 29,144 | 27.70% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Niuean | Niuean | Niue | Tonga | 30 | 0 | 9 | 30% | Christianity |
| Maori | Maori | Maori | Tonga | 70 | 0 | 10 | 14.29% | Christianity |
| Anglo-Australian | Anglo-Australian | English | Tonga | 296 | 1 | 60 | 20.27% | Christianity |
| Niuatoputapu | Niuatoputapu | Tongan | Tonga | 1,626 | 3 | 520 | 31.98% | Christianity |
| Tongan | Tongan | Tongan | Tonga | 103,200 | 206 | 28,545 | 27.66% | Christianity |