| Sum: | 31,053,500 | 9,223 | 4,018,405 | 12.94% | ||||
| Sub-Group | Ethnic-Group | Language | Country | Population | Churches | Evangelicals | Evang % | Major Religion |
| Argentine | Argentine | Spanish | Argentina | 29,500,000 | 9,170 | 4,000,000 | 13.56% | Christianity |
| Northern Argentine Criollo | Argentine | Spanish | Argentina | 1,500,000 | 53 | 18,380 | 1.23% | Christianity |
| Afro-Argentine | Argentine | Spanish | Argentina | 50,000 | 0 | 0 | 0% | Ethnic Religion |
| Argentinean | Argentine | Spanish | Spain | 3,500 | 0 | 25 | 0.71% | Christianity |