Country · COK
Cook Islands
Polynesia, Oceania
Unengaged and Unreached 1Engaged yet Unreached 0No Longer Unreached 6
People groups
| People group | Language | Religion | Population | Status |
|---|---|---|---|---|
| Cook Islands Maori | Rarotongan | Protestantism | 12,500 | No Longer Unreached |
| Rakahanga-Manihiki | Rakahanga-Manihiki | Protestantism | 1,900 | No Longer Unreached |
| Bukabukan | Pukapuka | Protestantism | 1,000 | No Longer Unreached |
| Euronesians | English | Protestantism | 850 | No Longer Unreached |
| Penrhyn | Penrhyn | Protestantism | 350 | No Longer Unreached |
| Niueans | Niuean | Protestantism | 175 | No Longer Unreached |
| Deaf Cook Islanders | New Zealand Sign Language | Unknown | 100 | Unengaged and Unreached |