| Language | Population | Country | Religion | Christian | Evangelical | NT | Engaged |
|---|---|---|---|---|---|---|---|
| Bulgarian | 5,994,000 | Bulgaria | Christianity | 80% | 2% | Complete | Engaged |
| Turkish | 571,000 | Bulgaria | Islam | 0.10% | 0.01% | Complete | Engaged |
| Romani, Balkan | 96,400 | Bulgaria | Christianity | 65% | 3% | Complete | Engaged |
| Arabic, North Levantine Spoken | 11,400 | Bulgaria | Islam | 5% | 0.30% | Incomplete | Unengaged |
| Aromanian | 9,960 | Bulgaria | Christianity | 90% | 0.80% | Incomplete | Engaged |
| Russian | 9,680 | Bulgaria | Christianity | 60% | 1% | Complete | Engaged |
| Armenian | 6,360 | Bulgaria | Christianity | 90% | 2% | Complete | Engaged |
| English | 2,530 | Bulgaria | Christianity | 72% | 9% | Complete | Engaged |
| Greek | 2,480 | Bulgaria | Christianity | 95% | 1% | Complete | Engaged |
| Chinese, Mandarin | 1,900 | Bulgaria | Secular | 10% | 3% | Complete | Engaged |
| Romani, Vlax | 1,740 | Bulgaria | Christianity | 68% | 5% | Complete | Engaged |
| Vietnamese | 1,720 | Bulgaria | Buddhism | 5% | 0.40% | Complete | Unengaged |
| Macedonian | 1,610 | Bulgaria | Christianity | 90% | 0.50% | Complete | Engaged |
| Crimean Tatar | 1,300 | Bulgaria | Islam | 0.50% | 0.10% | Complete | Engaged |
| Gagauz | 1,270 | Bulgaria | Christianity | 90% | 7% | Complete | Engaged |
| Romanian | 870 | Bulgaria | Christianity | 74% | 4% | Complete | Engaged |
| Polish | 790 | Bulgaria | Christianity | 90% | 0.20% | Complete | Engaged |
| Serbian | 550 | Bulgaria | Christianity | 85% | 0.30% | Complete | Engaged |
| Adyghe | 500 | Bulgaria | Islam | 0.00% | 0.00% | Complete | Unengaged |
| Italian | 440 | Bulgaria | Christianity | 83% | 1% | Complete | Engaged |
| Czech | 360 | Bulgaria | Secular | 25% | 0.90% | Complete | Engaged |
| French | 270 | Bulgaria | Christianity | 76% | 2% | Complete | Engaged |
| Albanian, Gheg | 260 | Bulgaria | Christianity | 60% | 0.40% | Complete | Engaged |
| Hindi | 260 | Bulgaria | Hinduism | 4% | 2% | Complete | Unengaged |
| Kurdish, Northern | 190 | Bulgaria | Islam | 0.00% | 0.00% | Complete | Unengaged |
| Spanish | 150 | Bulgaria | Christianity | 95% | 0.00% | Complete | Engaged |