Bhutan's linguistic landscape is as diverse as its mountains. While Dzongkha is the sole official language, over 19 distinct languages and dialects are spoken across the kingdom, reflecting its position at the crossroads of the Tibetan, Indo-Aryan, and Austroasiatic spheres.
| Language | Region | Family | Notes |
|---|---|---|---|
| Lhotshamkha (Nepali) | Southern districts (Samchi, Chirang, Geylegphug) | Indo-Aryan | ~30% of population; lingua franca in south; Nepali script (Devanagari). |
| Sharchopkha (Tshangla) | Eastern Bhutan (Tashigang, Mongar, Pemagatshel) | Sino-Tibetan → Bodish | Closely related to Tshangla in Arunachal Pradesh, India. |
| Bumthangka | Central Bhutan (Bumthang Valley) | Sino-Tibetan → East Bodish | Language of the ancient Bumthang kingdom; rich oral literature. |
| Khengkha | South-central (Zhemgang) | Sino-Tibetan → East Bodish | Closely related to Bumthangka. |
| Kurtöp | Remote eastern villages (Lhuentse) | Sino-Tibetan → East Bodish | Highly endangered; <10,000 speakers. |
| Dzala (Yangtse) | Far east (Trashiyangtse) | Sino-Tibetan → East Bodish | Distinct from Sharchopkha. |
| Lakha | Central (Wangdue Phodrang) | Sino-Tibetan → East Bodish | Spoken by descendants of Tibetan migrants. |
| Brokkat | Bumthang (Dur) | Sino-Tibetan → East Bodish | Critically endangered; <300 speakers. |
Bhutan promotes Dzongkha as national identity while tolerating regional languages in their domains. No language is banned, but English dominates higher education and bureaucracy. UNESCO lists several Bhutanese languages as endangered—documentation efforts are underway.
For visitors: English works everywhere in tourism; learning "Kuzuzangpo la" (hello in Dzongkha) earns smiles.