The main indigenous tribe is the Iban of Sarawak, who number 395,000. They are largely longhouse dwellers and live along the Rejang and Baram rivers. The Bidayuh (107,000) are concentrated on Sarawak's Skrang River. The Orang Asli (80,000) live in small scattered groups in Peninsular Malaysia. Traditionally nomadic agriculturalists, many have been absorbed into modern Malaysia