Communism Death Toll
Over 100 million dead in various genocides, classicides, democides, politicides, mass deportations, reigns of revolutionary terror, engineered famines, etc.
Red Terror , Russian SFSR, 1918-1922: 100,000 to 200,000 deaths (Wikipedia )
Decossackization , USSR, 1919-1933: 10,000 to 500,000 deaths (Wikipedia )
Hungarian Red Terror , Hungarian Soviet Republic, 1919: 370-590 executed (Wikipedia )
Povolzhye famine , Russian SFSR, 1921-1922: 5 million deaths (Wikipedia )
Turkestan famine , 1919–1922: 400,000–750,000 deaths (Wikipedia )
Dekulakization , USSR, 1929-1933: 530,000 to 600,000 deaths (Wikipedia )
Gulags , USSR, 1929-1953: 1.2-1.7 million deaths (Wikipedia )
Population transfer , 1930-1952: 800,000–1,500,000 deaths (Wikipedia )
Deportation of Koreans , 1937: 16,500-50,000 deaths (Wikipedia )
Deportation of the Volga Germans , 1941: 42,823-228,800 deaths (Wikipedia )
Deportations from Lithuania , 1941-1952: 28,000 deaths (Wikipedia )
Deportations from Estonia , 1941-1951: unknown number of deaths (Wikipedia )
Deportation of the Karachays , 1943: 13,100—19,000 deaths (Wikipedia )
Deportation of the Kalmyks , 1943: 16,017–16,594 deaths, between 17 and 19 percent of their total population (Wikipedia )
Deportation of the Chechens and Ingush , 1944: 123,000–200,000 deaths or between 1/4 and 1/3 of their total population (Wikipedia )
Deportation of the Balkars , 1944: 7,600 deaths (Wikipedia )
Deportation of the Crimean Tatars , 1944: 34,000 to 110,000 deaths, between 18 and 46 percent of their total population (Wikipedia )
Deportation of the Meskhetian Turks , 1944: 12,589 to 50,000 deaths (Wikipedia )
Famine , USSR, 1932–1933: 6.4-12.5 million deaths (Wikipedia )
Goloshchyokin genocide , USSR, 1931–1933: 1.5-2.3 million deaths or between 38 to 42 percent of all Kazakhs (Wikipedia )
Ukraine Terror-Famine , USSR, 1932-1933: 3.5 million deaths (Wikipedia ), Genocide? (Wikipedia )
Great Terror , USSR, 1936-1938: between 950,000 and 1.2 million deaths (Wikipedia )
Mass operations of the NKVD (Wikipedia )
Repression of Anti-Soviet elements , 1937-1938: 386,798 executed, NKVD Order #00447 (Wikipedia )
Polish Operation , 1937-1938: 111,091 deaths (Wikipedia ), NKVD Order #00485 (Wikipedia )
Latvian Operation , 1937-1938: at least 16,573 deaths (Wikipedia )
German Operation , 1937-1938: 41,898 deaths, NKVD Order #00439 (Wikipedia )
Harbin Operation , 1937: 30,992 deaths, NKVD Order #00593 (Wikipedia )
Greek Operation , 1937-1950: 15,000-50,000 deaths (Wikipedia )
Repressions in Mongolia , Mongolian People's Republic, 1937-1939: 20,000-35,000 (Wikipedia )
Spanish Red Terror , 1936: 38,000 to 72,344 killed including 6,832 Roman Catholic Priests (Wikipedia )
Repression of Polish citizens , USSR, 1939-1946: 150,000 deaths (Wikipedia )
Katyn massacre , USSR, 1940: 22,000 (Wikipedia )
Leftist Errors (Yugoslav Red Terror) , Eventual Socialist Federal Republic of Yugoslavia, 1941: 1000+ deaths (Wikipedia )
Purges in Serbia , Socialist Federal Republic of Yugoslavia, 1944-1945: at least 55,973 deaths (Wikipedia )
Forced labor of Hungarians , USSR, 1944-1955: 200,000 perished (Wikipedia )
Socialist Republic of Romania , 1945-1989: between 500,000 and two million deaths (BBC )
Augustów roundup , Polish People's Republic, 1945: 2000 executed (Wikipedia )
Land Reform Movement , People’s Republic of China, 1946-1953: 200,000 – 5,000,000 deaths (Wikipedia )
Famine , USSR, 1946-1947: 500,000 to 2 million (Wikipedia )
Campaign to Suppress Counterrevolutionaries , PRC, 1950-1953: 1-2 million executed (Wikipedia )
Land Reform , Democratic Republic of Vietnam, 1953-1956: 15,000 deaths (Wikipedia )
Hungarian Uprising , Hungarian People's Republic, 1956: ~3000 deaths (Wikipedia )
Tibetan uprising , PRC, 1959: 85,000-87,000 deaths (Wikipedia )
Great Chinese Famine , PRC, 1959-1961: 15-55 million deaths, making it the largest famine in human history (Wikipedia )
Cultural Revolution , PRC, 1966-1976: hundreds of thousands to 20 million deaths (Wikipedia )
Red August , 1966: 10,000+ according to official CCP 1985 statistics, massacred in and around Beijing by the Red Guard (Wikipedia ), including the Daxing Massacre where 325 were killed (Wikipedia )
Violent Struggle , 1966-1968: 300,000-500,000 deaths (Wikipedia )
Guangxi Massacre , 1967-1976: 100,000-150,000 deaths (Wikipedia )
Inner Mongolia incident , 1967-1969: 20,000-100,000 deaths (Wikipedia )
Cleansing the Class Ranks , 1968: 0.5-1.5 million deaths (Wikipedia )
Banqiao Dam failure , PRC, 1975: 85,600 to 240,000 (Wikipedia )
Cambodian Genocide , Democratic Kampuchea, 1975-1979: 1.5-2 million deaths or a quarter of the population (Wikipedia )
Qey Shibir (Ethiopian Red Terror) , Provisional Military Government of Socialist Ethiopia or the Derg, 1976-1977: 30,000 to 750,000 deaths (Wikipedia )
Pul-e-Charkhi prison , Democratic Republic of Afghanistan, 1978-1979: 27,000 political prisoners executed (Wikipedia )
Soviet–Afghan War , Democratic Republic of Afghanistan, 1979-1989: 562,000 to 2,000,000 deaths or 6.5%–11.5% of the population (Wikipedia )
Ethiopian Famine , Provisional Military Government of Socialist Ethiopia or the Derg, 1983-1985: 200,000–1,200,000 deaths (Wikipedia )
Tiananmen Square Massacre , PRC, 1989: estimates vary from hundreds to several thousand deaths (Wikipedia )
Arduous March , Democratic People’s Republic of Korea, 1994-1998: 240,000 to 3.5 million deaths (Wikipedia )
Naxalite–Maoist insurgency , Republic of India, 1997-2018: 6,035–8,051 civilians killed (Wikipedia )
Uyghur genocide , PRC, 2014-present: unknown (Wikipedia )