Chipewyan language

It has nearly 12,000 speakers in Canada, mostly in Saskatchewan, Alberta, Manitoba and the Northwest Territories.

[12] Not all were from the historical Chipewyan regions south and east of Great Slave Lake.

[13] Prince Albert had 265 residents who chose Dënesųłinë́ as their mother tongue in 2011, Saskatoon had 165, the La Ronge Population Centre had 55 and Meadow Lake had 30.

[13] Three communities are located south of Great Slave Lake in Region 5.

[13] The 39 consonants of Dënesųłinë́: The inter-dental series of ⟨ddh⟩, ⟨tth⟩, ⟨tthʼ⟩, ⟨th⟩, and ⟨dh⟩ corresponds to s-like sibilants in other Na-Dené languages.

Welcome signs by the La Loche Airport
Close-up of Dënesųłinë́ and English sign
Dënesųłinë́ vowel diagram