| Language | Population | Country | Religion | Christian | Evangelical | NT | Engaged |
|---|---|---|---|---|---|---|---|
| Swahili | 441,000 | Saudi Arabia | Islam | 0.00% | 0.00% | Complete | Engaged |
| Nyiha, Tanzania | 440,000 | Zambia | Ethnic | 40% | 9% | Complete | Engaged |
| Fulfulde, Borgu | 439,000 | Benin | Islam | 1% | 0.80% | Complete | Engaged |
| Idoma | 439,000 | Nigeria | Christianity | 97% | 34% | Complete | Engaged |
| Bura-Pabir | 438,000 | Nigeria | Ethnic | 5% | 0.00% | Complete | Engaged |
| Kalabari | 438,000 | Nigeria | Christianity | 96% | 33% | Complete | Engaged |
| Tetun Dili | 437,000 | East Timor | Christianity | 98% | 2% | Incomplete | Engaged |
| Malagasy, Antankarana | 437,000 | Madagascar | Ethnic | 15% | 0.74% | Incomplete | Engaged |
| Kuvi | 437,000 | India | Hinduism | 5% | 0.00% | Complete | Engaged |
| Ng'akarimojong | 436,000 | Uganda | Ethnic | 20% | 9% | Complete | Engaged |
| Bassa | 434,000 | Liberia | Christianity | 68% | 16% | Complete | Engaged |
| Sirmauri | 433,269 | India | Hinduism | 0.06% | 0.06% | Incomplete | Engaged |
| Russian | 432,000 | Israel | Ethnic | 0.20% | 0.15% | Complete | Engaged |
| Konkani | 431,320 | India | Hinduism | 0.04% | 0.00% | Complete | Engaged |
| Bemba | 431,000 | Congo, DR | Christianity | 100% | 12% | Complete | Engaged |
| Haitian | 428,000 | Dominican Republic | Christianity | 95% | 16% | Complete | Engaged |
| Rufiji | 428,000 | Tanzania | Islam | 9% | 2% | Incomplete | Engaged |
| Sumbawa | 428,000 | Indonesia | Islam | 0.00% | 0.00% | Incomplete | Engaged |
| Rejang | 426,000 | Indonesia | Islam | 0.04% | 0.01% | Incomplete | Engaged |
| Mambwe-Lungu | 425,000 | Tanzania | Ethnic | 43% | 14% | Complete | Engaged |
| Ndonga | 425,000 | Angola | Christianity | 95% | 23% | Complete | Engaged |
| Chakma | 424,000 | Bangladesh | Buddhism | 15% | % | Complete | Engaged |
| Maninkakan, Eastern | 424,000 | Mali | Islam | 0.02% | 0.00% | Complete | Engaged |
| Ossetic | 424,000 | Russia | Christianity | 65% | 0.97% | Complete | Engaged |
| Tetun | 423,000 | Indonesia | Christianity | 96% | 12% | Incomplete | Engaged |
| Urdu | 423,000 | Italy | Islam | 4% | 0.50% | Complete | Unengaged |
| Limbu | 422,820 | Nepal | 2% | 0.00% | Complete | Engaged | |
| Muria, Far Western | 420,533 | India | Hinduism | 0.06% | 0.06% | Incomplete | Engaged |
| Pengo | 420,043 | India | Hinduism | 0.09% | 0.09% | Incomplete | Engaged |
| Fulfulde, Central-Eastern Niger | 419,000 | Cote d'Ivoire | Islam | 0.00% | 0.00% | Incomplete | Unengaged |
| Masalit | 419,000 | Sudan | Islam | 0.00% | 0.00% | Incomplete | Engaged |
| Bunu, Bu-Nao | 418,000 | China | Ethnic | 0.00% | 0.00% | Incomplete | Engaged |
| Medumba | 418,000 | Cameroon | Christianity | 74% | 10% | Complete | Engaged |
| Kumyk | 416,000 | Russia | Islam | 0.01% | 0.01% | Complete | Engaged |
| Moore | 416,000 | Ghana | Ethnic | 26% | 10% | Complete | Engaged |
| Yoruba | 416,000 | Ghana | Islam | 29% | 12% | Complete | Engaged |
| Hindi | 415,000 | South Africa | Hinduism | 4% | 0.60% | Complete | Engaged |
| Sebat Bet Gurage | 415,000 | Ethiopia | Christianity | 64% | 8% | Complete | Engaged |
| Yom | 414,000 | Benin | Ethnic | 15% | 3% | Complete | Engaged |
| Rohingya | 414,000 | Saudi Arabia | Islam | 0.00% | 0.00% | Incomplete | Unengaged |
| Afar | 413,000 | Eritrea | Islam | 0.20% | 0.00% | Complete | Engaged |
| Gen | 413,000 | Togo | Christianity | 75% | 13% | Complete | Engaged |
| Bangka | 412,000 | Indonesia | Islam | 0.50% | 0.00% | Incomplete | Engaged |
| Wasa | 409,000 | Ghana | Christianity | 75% | 17% | Incomplete | Engaged |
| Tem | 408,000 | Togo | Islam | 6% | 2% | Incomplete | Engaged |
| Persian, Iranian | 408,000 | Iraq | Islam | 0.50% | 0.20% | Complete | Engaged |
| Sumbwa | 408,000 | Tanzania | Ethnic | 32% | 5% | Incomplete | Engaged |
| Zhuang, Zuojiang | 408,000 | Vietnam | Ethnic | 0.20% | 0.14% | Incomplete | Unengaged |
| Fuliiru | 407,000 | Congo, DR | Christianity | 100% | 21% | Complete | Engaged |
| Logo | 406,000 | Congo, DR | Christianity | 96% | 40% | Incomplete | Engaged |