copy from Wikipedia…The primary languages of Yasin Valley are the Burushaski language and Khowar Language. Urdu is also widely understood.
Ethnically, the people of Yasin are of Burusho origin; however, there are some migrants from different parts of the country.
The people of Yasin are known for their honesty, hard work, and bravery. Havaldar Lalak Jan Shaheed who was given the Pakistan Military’s highest award Nishan-e-Haider for his bravery in Kargil War in 1999, belonged to Hundur in Yasin valley, The Darkut Pass connects Yasin with Wakhan and Chitral, height 4,267 metres (13,999 ft), Buroghul pass connects Yasin with Brughol, height 3,798 metres (12,461 ft) while the Thoi Pass connects Yasin to Yarkhun Chitral, height 4,690 metres (15,390 ft). Assumber pass connects Yasin to Ishkoman. Darkot Pass is a historical pass which has been labelled as a restricted zone by the government of Pakistan. This pass used to be the shortest means of communication between the Oxus and Indus. Most tourism is along the Assumbur Pass to the Ishkoman Valley. one pass is from Darkot Yasin to Thoi. Three passes from Nazbar Yasin connect to Mastuj Chitral, height 5,009 metres (16,434 ft), one pass from Bujayote Nala to Bawoshter Ghizat Shamaran, one other pass from Khaimet bar to Chitral