War
World War II
75.0M
estimated deaths
Period
1939–1945
Origin
Europe / Pacific
Death range
70.0M–85.0M
Regions
7 areas
Overview
World War II (1939–1945) was the deadliest conflict in human history, killing an estimated 70–85 million people — about 3% of the world's population. It involved virtually every nation and was characterized by mass civilian casualties, the Holocaust (6M Jewish victims), strategic bombing of cities, and culminated with the first use of nuclear weapons. The Soviet Union suffered the most with ~27 million deaths.
Historical Timeline
1939Invasion of Poland
1941Operation Barbarossa
1942Holocaust intensifies; Pacific war
1943Stalingrad, Allied turning point
1944D-Day; firebombing campaigns
1945VE Day / VJ Day — war ends
Affected Regions
Germany / Central Europe
Soviet Union (27M deaths)
China (15M+ deaths)
Japan (Pacific Theater)
UK
France / Western Europe
North Africa
Sources & References
Compare World War II with other events
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