 In Laos, there are about 9,000 Lahu Aga located in Bokeo Province (Tonpheung district, Muang Muang district, Houj Xai
district, and the special region of Nam Yut) and Luang Namtha Province (Vieng Phoukha district, Boten district, and Muang Long district) (Heh 2008