Which languages are spoken by the fewest number of people?

Answer 1

Here is a list:

1. Nǀu ≈10
2. Itonama 10
3. Kayardild <10
4. Kusunda 7
5. Ume Sami ≈10
6. Puelche 5
7. Muniche 3
8. Ayapaneco 2
9. Tinigua 2
10. Ter Sami 2
11. Taushiro 1
12. Yaghan 1

Answer 2

There are dozens of languages in 2018 that have less than 10 speakers including:

1. Njerep
   
2. Kawishana
   
3. Paakantyi
   
4. Liki
   
5. Sarcee
   
6. Chemehuevi
7. Yaghan (1 native speaker as of 2018)
8. Hupa (1 native speaker as of 2018)
   
9. Kusunda (1 native speaker as of 2018)
10. Wukchumni (1 native speaker as of 2018)