| Sum: | 55,686 | 37 | 2,215 | 3.98% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Central Sierra Miwok | Miwok | Miwok, Central Sierra | United States | 5 | 0% | Ethnic Religion | ||
| Northern Sierra Miwok | Miwok | Miwok, Northern Sierra | United States | 10 | 0% | Ethnic Religion | ||
| Miwok | Miwok | Miwok, Southern Sierra | United States | 373 | 0% | Ethnic Religion | ||
| Erromangen | Erromangen | Sie | Vanuatu | 1,298 | 3 | 175 | 13.48% | Christianity |
| Chatino, Lachao-Yolotepec, Juquila, Oaxaca | Chatino | Chatino, Sierra Oriental | Mexico | 2,000 | 1 | 40 | 2% | Christianity |
| Otomi de la Sierra | Otomi | Otomi, Sierra Oriental | Mexico | 22,000 | 18 | 1,100 | 5% | Christianity |
| Popoluca de la Sierra | Popoluca de la Sierra | Popoluca, Sierra | Mexico | 30,000 | 15 | 900 | 3% | Christianity |