Cambodia is predominantly Buddhist with 90% of the population being Theravada Buddhist, 1% Christian and the majority of the remaining population follow Islam, atheism, or animism.
Buddhist nun at Angkor Wat, Siem Reap, Cambodia.
Buddhism has existed in Cambodia since at least the 5th century CE Theravada Buddhism has been the Cambodian state religion since the 13th century CE (excepting the Khmer Rouge period), and is currently estimated to be the faith of 90% of the population