| Language | Population | Country | Religion | Christian | Evangelical | NT | Engaged |
|---|---|---|---|---|---|---|---|
| Kpala | 6,330 | Congo, DR | Christianity | 80% | 16% | Incomplete | Engaged |
| Yango | 6,330 | Congo, DR | Ethnic | 50% | 23% | Incomplete | Engaged |
| Gbanziri | 6,280 | Congo | Ethnic | 20% | 6% | Incomplete | Engaged |
| Ngom | 6,010 | Congo | Christianity | 75% | 6% | Incomplete | Engaged |
| Samba | 5,830 | Congo, DR | Christianity | 99% | 4% | Incomplete | Engaged |
| Moingi | 5,730 | Congo, DR | Christianity | 94% | 3% | Incomplete | Engaged |
| Ngbinda | 5,730 | Congo, DR | Christianity | 99% | 4% | Incomplete | Engaged |
| Ngongo | 5,580 | Congo, DR | Christianity | 98% | 12% | Incomplete | Engaged |
| Ndogo | 5,560 | Congo, DR | Christianity | 69% | 2% | Complete | Engaged |
| Boloki | 5,390 | Congo, DR | Christianity | 98% | 12% | Incomplete | Engaged |
| Ngbaka | 5,380 | Congo | Christianity | 80% | 14% | Complete | Engaged |
| Mundu | 5,300 | Congo, DR | Christianity | 70% | 23% | Complete | Engaged |
| Bomboli | 5,280 | Congo, DR | Christianity | 85% | 12% | Incomplete | Engaged |
| Amba | 5,140 | Congo, DR | Christianity | 92% | 4% | Incomplete | Engaged |
| Mvuba | 5,050 | Congo, DR | Ethnic | 50% | 21% | Incomplete | Engaged |
| Banda, Mid-Southern | 4,630 | Congo, DR | Christianity | 90% | 4% | Incomplete | Engaged |
| Gbaya, Northwest | 4,620 | Congo | Christianity | 95% | 8% | Complete | Engaged |
| Moi | 4,600 | Congo | Christianity | 80% | 8% | Incomplete | Engaged |
| Bulu | 4,580 | Congo | Christianity | 60% | 12% | Complete | Engaged |
| Bwisi | 4,580 | Congo | Christianity | 75% | 8% | Incomplete | Engaged |
| Bonjo | 4,550 | Congo | Christianity | 75% | 32% | Incomplete | Engaged |
| Portuguese | 4,490 | Congo, DR | Christianity | 92% | 0.30% | Complete | Engaged |
| Lumbu | 4,470 | Congo | Christianity | 75% | 4% | Incomplete | Engaged |
| Songoora | 4,280 | Congo, DR | Christianity | 95% | 4% | Incomplete | Engaged |
| Njyem | 4,260 | Congo | Christianity | 93% | 7% | Incomplete | Engaged |
| Banda, South Central | 3,850 | Congo, DR | Christianity | 90% | 3% | Incomplete | Engaged |
| Ngundi | 3,600 | Congo | Christianity | 76% | 6% | Incomplete | Engaged |
| Nyankore | 3,590 | Congo, DR | Christianity | 99% | 4% | Complete | Engaged |
| Babango | 3,510 | Congo, DR | Christianity | 90% | 12% | Incomplete | Engaged |
| Gundi | 3,490 | Congo, DR | Ethnic | 25% | 0.80% | Incomplete | Engaged |
| Mbati | 3,310 | Congo, DR | Ethnic | 30% | 0.70% | Incomplete | Engaged |
| Yulu | 3,130 | Congo, DR | Christianity | 65% | 3% | Incomplete | Engaged |
| Kango | 2,980 | Congo, DR | Ethnic | 25% | 0.80% | Incomplete | Engaged |
| Teke-Laali | 2,700 | Congo | Christianity | 95% | 12% | Incomplete | Engaged |
| Swahili, Congo | 2,430 | Congo, DR | Islam | 18% | 3% | Complete | Engaged |
| Gundi | 2,400 | Congo | Christianity | 78% | 8% | Incomplete | Engaged |
| Koonzime | 2,290 | Congo | Christianity | 93% | 7% | Complete | Engaged |
| Kaamba | 2,290 | Congo | Christianity | 65% | 7% | Incomplete | Engaged |
| Ngbandi, Southern | 2,250 | Congo | Christianity | 75% | 22% | Complete | Engaged |
| Mbangwe | 2,250 | Congo | Christianity | 67% | 2% | Incomplete | Engaged |
| Baka | 2,170 | Congo, DR | Christianity | 95% | 34% | Complete | Engaged |
| Nzakara | 2,100 | Congo, DR | Christianity | 99% | 21% | Incomplete | Engaged |
| Buraka | 1,670 | Congo, DR | Ethnic | 15% | 1% | Incomplete | Engaged |
| Beeke | 1,620 | Congo, DR | Christianity | 99% | 4% | Incomplete | Engaged |
| Sango | 1,400 | Congo, DR | Christianity | 95% | 3% | Complete | Engaged |
| Kari | 1,280 | Congo, DR | Christianity | 90% | 4% | Incomplete | Engaged |
| Bangandu | 1,150 | Congo | Christianity | 70% | 22% | Incomplete | Engaged |
| Koyo | 1,150 | Congo | Christianity | 95% | 3% | Incomplete | Engaged |
| Portuguese | 980 | Congo | Christianity | 93% | 0.70% | Complete | Engaged |
| Arabic, North Levantine Spoken | 900 | Congo | Islam | 50% | 0.30% | Incomplete | Engaged |