What are tribes in Malaysia?

Major races in Malaysia - Malay, Chinese, Indian.
Indigenous Tribes - Orang Asli, Orang Laut (Peninsular Malaysia).
Iban (majority in Sarawak), Bidayuh, Melanau, Kayan, Kenyah, Kelabit, Penan, Orang Ulu, Lun Bawang....over 40 tribes (Sarawak).
Kadazan-Dusun, Kedayan, Murut, Orang Cocos...over 32 officially recognised ethnic groups (Sabah).
Sabah and Sarawak form East Malaysia, the Malaysian part of Borneo Island (Southern part of Borneo being part of Indonesia). The demographics are therefore rather different from Peninsular Malaysia.
Source: Borneo Islander.