| Sum: | 542,400 | 2 | 100 | 0.02% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Low Mari | Mari | Mari, Low | Russia | 525,500 | 2 | 100 | 0.02% | Christianity |
| Mari | Mari | Mari, Low | Kazakhstan | 12,000 | 0 | 0 | 0% | Christianity |
| Mari | Mari | Mari, Low | Uzbekistan | 3,600 | 0 | 0 | 0% | Christianity |
| Mari | Mari | Mari, Low | Tajikistan | 700 | 0 | 0 | 0% | Christianity |
| Mari | Mari | Mari, Low | Turkmenistan | 600 | 0 | 0 | 0% | Christianity |