Kingdom of Cambodia (1953–1970)

Kingdom in Southeast Asia (1953–1970) Kingdom of Cambodiaព្រះរាជាណាចក្រកម្ពុជា (Khmer)Preăh Réachéanachâkr KâmpŭchéaRoyaume du Cambodge (French)(1953–1970)State of Cambodiaរដ្ឋកម្ពុជា (Khmer)Roăt KâmpŭchéaÉtat du Cambodge (French)(March–October 1970)1953–1970 Flag Royal arms Motto: ជាតិ សាសនា ព្រះមហាក្សត្រChéatĕ, Sasânéa, Preăh MôhaksâtrNation, Religion, Roi"Nation, Religion, King"Anthem: នគររាជNôkôr RéachRoyaume majestueux"Majestic Kingdom"Location of Cambodia (green) in IndochinaSituation of the State in Cambodia in August 1970 (green)Capitaland largest cityPhnom PenhOfficial languagesKhmerRecognised national languagesFrenchReligion Buddhism (official), Christianity, Islam, and other religionsDemonymsCambodianKhmerGovernmentParliamentary monarchy under a one-party authoritarian regime (1955–1970) under a transitional military dictatorship (March–October 1970) Monarch • 1953–1955 (first) Norodom Sihanouk• 1955–1960 Norodom Suramarit• 1960 Vacant• 1960 Sisowath Monireth• 1960 Vacant• 1960–1970 (last) Sisowath Kos