| Sum: | 12,788 | 26 | 4,725 | 36.95% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Niuean | Niuean | Niue | Tonga | 30 | 0 | 9 | 30% | Christianity |
| Niuean | Niuean | Niue | Cook Islands | 195 | 0 | 30 | 15.38% | Christianity |
| Niuean | Niuean | Niue | Niue | 1,750 | 4 | 1,637 | 93.54% | Christianity |
| Niuean | Niuean | Niue | New Zealand | 10,813 | 22 | 3,049 | 28.2% | Christianity |