Endangered languages of Russia

According to the United Nation here is a list of endangered languages in Russia. You will find the number of people still speaking it (mostly as their mother tongue).

Vepse: 6400 persons

Sami: 800 persons

Nenets: +-2000 persons

Nganasan: +-1000 persons

Mansi: environ 3000 persons

Ket: +- 500 persons

Nanaï: 5800 persons

Nivkh: 800 persons

Aleutian: 40 persons

Votik: 100 persons

Enets: 200 persons

Selkup: 500 persons

East Mansi: 500 persons

Tofalar: 300 persons

Ulchi: 1100 persons

Udege: 500 persons

Oroch: 150 persons

Negidal: 150 persons

Orok: 60 persons

Yukadir: 100 persons

Kerek: 3 persons

Iltemen: 500 persons