geographical area known as Greater Kuching, within the  Kuching  and  Samarahan division . They are the second largest Dayak ethnic group in Sarawak after the  Iban .     Bidayuh Bidayuh Total population 200,000 (Sarawak only) Regions with significant populations Sarawak ,  West Kalimantan Dialects Bukar-Sadong ,  Singai-Jagoi , Biatah(Siburan, Padawan &