| Language | Population | Country | Religion | Christian | Evangelical | NT | Engaged |
|---|---|---|---|---|---|---|---|
| Kiowa | 9,990 | United States | Christianity | 60% | 7% | Incomplete | Engaged |
| Zapotec, Lachiguiri | 9,990 | Mexico | Christianity | 95% | 2% | Incomplete | Engaged |
| Slovene | 9,980 | Croatia | Christianity | 95% | 0.06% | Complete | Engaged |
| Udmurt | 9,980 | Kazakhstan | Christianity | 60% | 0.00% | Complete | Engaged |
| Kisankasa | 9,970 | Tanzania | Ethnic | 3% | 1% | Incomplete | Engaged |
| Somali | 9,970 | Finland | Islam | 0.00% | 0.00% | Complete | Unengaged |
| Mixtec, San Juan Colorado | 9,960 | Mexico | Christianity | 95% | 12% | Complete | Engaged |
| Aromanian | 9,960 | Bulgaria | Christianity | 90% | 0.80% | Incomplete | Engaged |
| Mpiemo | 9,950 | Cameroon | Christianity | 70% | 4% | Incomplete | Engaged |
| Greek | 9,940 | Mexico | Christianity | 91% | 0.40% | Complete | Engaged |
| Leti | 9,940 | Indonesia | Christianity | 70% | 15% | Incomplete | Engaged |
| Ikposo | 9,930 | Ghana | Christianity | 90% | 16% | Incomplete | Engaged |
| Chinese, Mandarin | 9,920 | Portugal | Secular | 9% | 6% | Complete | Engaged |
| Heiban | 9,920 | Sudan | Christianity | 70% | 9% | Complete | Engaged |
| Iko | 9,920 | Nigeria | Christianity | 90% | 9% | Incomplete | Engaged |
| Mixe, Juquila | 9,920 | Mexico | Christianity | 95% | 3% | Complete | Engaged |
| Bullom So | 9,910 | Sierra Leone | Islam | 5% | 2% | Incomplete | Engaged |
| Portuguese | 9,910 | Cape Verde | Christianity | 97% | 0.30% | Complete | Engaged |
| Owa | 9,910 | Solomon Islands | Christianity | 97% | 36% | Complete | Engaged |
| Iguta | 9,900 | Nigeria | Ethnic | 40% | 7% | Incomplete | Engaged |
| Amami-Oshima, Northern | 9,900 | Japan | Buddhism | 1% | 0.45% | Incomplete | Engaged |
| Marathi | 9,880 | Israel | Ethnic | 0.10% | 0.05% | Complete | Engaged |
| Ndemli | 9,880 | Cameroon | Islam | 30% | 0.70% | Incomplete | Engaged |
| Kombe | 9,880 | Equatorial Guinea | Christianity | 100% | 8% | Complete | Engaged |
| Assyrian Neo-Aramaic | 9,860 | Sweden | Christianity | 80% | 1% | Complete | Engaged |
| Selaru | 9,850 | Indonesia | Christianity | 90% | 5% | Incomplete | Engaged |
| Bongili | 9,840 | Congo | Christianity | 78% | 20% | Complete | Engaged |
| Quechua, Napo Lowland | 9,840 | Colombia | Christianity | 90% | 11% | Complete | Engaged |
| Ibuoro | 9,830 | Nigeria | Christianity | 90% | 14% | Incomplete | Engaged |
| Finnish | 9,810 | Australia | Christianity | 87% | 12% | Complete | Engaged |
| Mbukushu | 9,810 | Angola | Ethnic | 50% | 17% | Complete | Engaged |
| Zapotec, Ozolotepec | 9,810 | Mexico | Christianity | 95% | 18% | Complete | Engaged |
| Zapotec, Lachixio | 9,810 | Mexico | Christianity | 95% | 7% | Complete | Engaged |
| Arosi | 9,800 | Solomon Islands | Christianity | 96% | 34% | Complete | Engaged |
| Chuvash | 9,800 | Ukraine | Christianity | 35% | 2% | Complete | Engaged |
| Kuijau | 9,800 | Indonesia | Ethnic | 20% | 4% | Incomplete | Engaged |
| Ebughu | 9,780 | Nigeria | Christianity | 92% | 8% | Incomplete | Engaged |
| Halkomelem | 9,770 | Canada | Christianity | 90% | 10% | Incomplete | Engaged |
| Tagalog | 9,750 | Cyprus | Christianity | 91% | 12% | Complete | Engaged |
| Tuvaluan | 9,750 | Tuvalu | Christianity | 98% | 18% | Complete | Engaged |
| Efai | 9,740 | Nigeria | Christianity | 94% | 6% | Incomplete | Engaged |
| Fataleka | 9,730 | Solomon Islands | Christianity | 94% | 32% | Incomplete | Engaged |
| Mbowe | 9,730 | Zambia | Ethnic | 45% | 8% | Incomplete | Engaged |
| Arabic, Egyptian Spoken | 9,720 | Greece | Islam | 20% | 4% | Complete | Engaged |
| English | 9,710 | El Salvador | Christianity | 79% | 29% | Complete | Engaged |
| Bu | 9,710 | Nigeria | Ethnic | 40% | 5% | Incomplete | Engaged |
| Swedish | 9,710 | Spain | Christianity | 57% | 7% | Complete | Engaged |
| Amharic | 9,690 | Sweden | Christianity | 85% | 5% | Complete | Engaged |
| Girawa | 9,680 | Papua New Guinea | Christianity | 98% | 26% | Complete | Engaged |
| Russian | 9,680 | Bulgaria | Christianity | 60% | 1% | Complete | Engaged |