| Language | Population | Country | Religion | Christian | Evangelical | NT | Engaged |
|---|---|---|---|---|---|---|---|
| Tsaangi | 20,200 | Congo | Christianity | 80% | 22% | Incomplete | Engaged |
| Vietnamese | 20,200 | Norway | Buddhism | 10% | 2% | Complete | Engaged |
| Hungarian | 20,100 | United Kingdom | Christianity | 88% | 3% | Complete | Engaged |
| Agoi | 20,100 | Nigeria | Christianity | 90% | 13% | Incomplete | Engaged |
| Lombi | 20,100 | Congo, DR | Christianity | 85% | 14% | Incomplete | Engaged |
| Tohono O'odham | 20,100 | United States | Christianity | 65% | 13% | Complete | Engaged |
| Wantoat | 20,100 | Papua New Guinea | Christianity | 99% | 25% | Complete | Engaged |
| Adele | 20,000 | Togo | Ethnic | 20% | 5% | Complete | Engaged |
| English | 20,000 | China, Hong Kong | Christianity | 70% | 8% | Complete | Engaged |
| Finnish | 20,000 | Russia | Christianity | 84% | 12% | Complete | Engaged |
| Ignaciano | 20,000 | Bolivia | Ethnic | 45% | 4% | Complete | Engaged |
| Lengo | 20,000 | Solomon Islands | Christianity | 100% | 29% | Incomplete | Engaged |
| Njebi | 20,000 | Congo | Christianity | 75% | 14% | Complete | Engaged |
| Rawa | 20,000 | Papua New Guinea | Christianity | 99% | 9% | Complete | Engaged |
| Samoan | 20,000 | Australia | Christianity | 98% | 18% | Complete | Engaged |
| Shona | 20,000 | South Africa | Christianity | 65% | 12% | Complete | Engaged |
| Turoyo | 20,000 | Germany | Christianity | 95% | 0.90% | Complete | Engaged |
| Mori Bawah | 20,000 | Indonesia | Christianity | 95% | 7% | Complete | Engaged |
| Dimasa | 19,900 | Bangladesh | Hinduism | 0.00% | 0.00% | Complete | Unengaged |
| Gusilay | 19,900 | Senegal | Islam | 5% | 1% | Incomplete | Unengaged |
| Yanomamo | 19,900 | Venezuela | Ethnic | 15% | 5% | Complete | Engaged |
| Hebrew | 19,900 | Canada | Ethnic | 0.50% | 0.25% | Complete | Engaged |
| Croatian | 19,900 | Libya | Christianity | 92% | 0.40% | Complete | Engaged |
| Ligbi | 19,900 | Ghana | Islam | 0.00% | 0.00% | Incomplete | Engaged |
| Mori Atas | 19,900 | Indonesia | Christianity | 95% | 7% | Complete | Engaged |
| Nahuatl, Zacatlan-Ahuacatlan-Tepetzintla | 19,900 | Mexico | Christianity | 95% | 1% | Complete | Engaged |
| Romani, Carpathian | 19,900 | Ukraine | Christianity | 80% | 2% | Incomplete | Engaged |
| Kuhane | 19,900 | Zambia | Ethnic | 45% | 7% | Incomplete | Engaged |
| Assangori | 19,900 | Sudan | Islam | 0.00% | 0.00% | Incomplete | Engaged |
| Serbian | 19,900 | Brazil | Christianity | 83% | 0.30% | Complete | Engaged |
| Tigrigna | 19,900 | United States | Christianity | 95% | 4% | Complete | Engaged |
| Estonian, Standard | 19,800 | Finland | Secular | 45% | 5% | Complete | Engaged |
| English | 19,800 | Bahrain | Christianity | 60% | 8% | Complete | Engaged |
| Gbanziri | 19,800 | Central African Republic | Ethnic | 45% | 24% | Incomplete | Engaged |
| Mbuko | 19,800 | Cameroon | Islam | 30% | 15% | Complete | Engaged |
| Prai | 19,800 | Thailand | Ethnic | 1% | 0.10% | Incomplete | Unengaged |
| Fyam | 19,800 | Nigeria | Ethnic | 40% | 2% | Incomplete | Engaged |
| Bamanankan | 19,700 | Mauritania | Islam | 3% | 2% | Complete | Engaged |
| Bosnian | 19,700 | Hungary | Islam | 0.00% | 0.00% | Complete | Unengaged |
| Dogon, Tomo Kan | 19,700 | Burkina Faso | Ethnic | 21% | 7% | Incomplete | Engaged |
| English | 19,700 | Colombia | Christianity | 87% | 35% | Complete | Engaged |
| Yaka | 19,700 | Congo | Christianity | 95% | 0.80% | Incomplete | Engaged |
| So | 19,700 | Congo, DR | Christianity | 96% | 7% | Complete | Engaged |
| Albanian, Tosk | 19,600 | Canada | Christianity | 48% | 1% | Complete | Engaged |
| Boga | 19,600 | Nigeria | Christianity | 60% | 4% | Incomplete | Engaged |
| Italian | 19,600 | Panama | Christianity | 83% | 1% | Complete | Engaged |
| Kituba | 19,600 | Angola | Christianity | 94% | 30% | Complete | Engaged |
| Manobo, Ilianen | 19,600 | Philippines | Ethnic | 11% | 4% | Complete | Engaged |
| Macedonian | 19,600 | Canada | Christianity | 91% | 0.40% | Complete | Engaged |
| Ngandyera | 19,600 | Angola | Christianity | 70% | 3% | Incomplete | Engaged |