Khmers .  Theravada Buddhism  is the official religion of Cambodia, which is practiced by around 96.4% of the Cambodian population. The country's minority peoples include  Vietnamese  33.8% [ 6 ]  , Chinese  5.8%  [ 7 ] , Cham  2.1%, and various  hill tribes  3.7%. [ 8 ]  About 54.6% of Cambodia's