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Wikipedia
en.wikipedia.org › wiki › List_of_wars_by_death_toll
List of wars by death toll - Wikipedia
1 week ago - Consequently, it excludes mass death events such as human sacrifices, ethnic cleansing operations, and acts of state terrorism or political repression during peacetime or in contexts unrelated to war. ... ^ Some examples would include Operation Condor (60,000–80,000 killed), the Cultural Revolution (1–20 million ...
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Our World in Data
ourworldindata.org › war-and-peace
War and Peace - Our World in Data
March 20, 2024 - This is because the big wars were much more deadly: wars like the Russian Civil War and the Korean War killed several hundred thousand people. And wars such as the Chinese Civil War and the Vietnam War killed between 1 and 2 million combatants. But the deaths in the World Wars loom even over ...
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American Battlefield Trust
battlefields.org › learn › articles › civil-war-casualties
Civil War Casualties | American Battlefield Trust
If a soldier was unable to perform ... times throughout the course of the war. There were an estimated 1.5 million casualties reported during the Civil War....
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Statista
statista.com › statistics › 1009819 › total-us-military-fatalities-in-american-wars-1775-present
United States: war fatalities1775-2024 | Statista
In terms of the number of deaths per day, the American Civil War is still at the top, with an average of 425 deaths per day, while the First and Second World Wars have averages of roughly 100 and 200 fatalities per day respectively. Technically, the costliest battle in U.S. military history ...
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Britannica
britannica.com › world history › wars, battles & armed conflicts
8 Deadliest Wars of the 21st Century | Britannica
June 13, 2025 - In 2015 Russia, a longtime supporter ... of the war. Cease-fire agreements failed to stop the violence, and by 2016 it was estimated that 1 in 10 Syrians had been killed or wounded by the fighting. Four million people fled the country, while millions more were internally displaced. At least 470,000 deaths were caused ...
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The Borgen Project
borgenproject.org › home › the blog › top 12 most deadliest wars in history
Top 12 Most Deadliest Wars in History - The Borgen Project
December 14, 2024 - The Dungan Revolt The Dungan Revolt was a war fought between the Hans (Chinese ethnic group native to East Asia) and the Huis (Chinese Muslims) in 19th-century China during the Qing Dynasty. There were approximately 20 million war-related deaths, mostly caused by famine and migration brought ...
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Wikipedia
en.wikipedia.org › wiki › World_War_II_casualties
World War II casualties - Wikipedia
1 week ago - The Overmans study did not include Soviet citizens in German service. The details of the Overmans study are presented in German casualties in World War II. In a separate study, Overmans concluded that the actual death toll of German POWs was about 1.1 million men (including 1.0 million in the USSR).
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Our World in Data
ourworldindata.org › conflict-deaths-breakdown
Millions have died in conflicts since the Cold War; most of them in Africa and intrastate conflicts - Our World in Data
July 15, 2024 - And one-sided violence and interstate ... deaths, with about one in fifteen and one in twenty deaths. Intrastate conflicts dominated Asia and Oceania even more, accounting for nearly 90% of conflict deaths between 1989 and 2023. Afghanistan was most affected, experiencing several wars over the decades. One-sided violence claimed most of the other deaths, making up almost one in ten deaths, while deaths in non-state and interstate conflicts were rare, resulting in around 3% and 1% of ...
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Umd
cissm.umd.edu › research-impact › publications › deaths-wars-and-conflicts-20th-century
Deaths in Wars and Conflicts in the 20th Century | Center for International and Security Studies at Maryland
- An itemized total sum of deaths in wars and conflicts "killed or allowed to die by human decision" of approximately 231 million for the 100 years of the 20th Century. The separate components of this sum are provided.
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Fandom
military-history.fandom.com › wiki › List_of_wars_by_death_toll
List of wars by death toll | Military Wiki | Fandom
See also: List of genocides by death toll This list of wars by death toll includes death toll estimates of all deaths that are either directly or indirectly caused by war. These numbers usually include both the deaths of military personnel which are the direct results of battle or other military ...
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World Socialist Web Site
wsws.org › en › articles › 2023 › 05 › 19 › gmyj-m19.html
US wars since 2001 have killed 4.5 million people - World Socialist Web Site
Given the impossibility of obtaining ... early 1990s on, that the ratio of indirect to direct deaths ranged from three to 15. Based on previous studies by the Cost of War Project which estimated total direct deaths from these wars at some 900,000 (a conservative number given that there have been published estimates by The Lancet of 600,000 killed by the Iraq war alone), multiplying that by four gives an indirect total of 3.6 million...
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Our World in Data
ourworldindata.org › grapher › deaths-in-armed-conflicts-by-type
Deaths in armed conflicts - Our World in Data
Included are deaths of combatants and civilians due to fighting in interstate, intrastate, extrasystemic, non-state conflicts, and one-sided violence that were ongoing that year.
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Reddit
reddit.com › r/history › what are the deadliest wars in history as percentage of the world population?
r/history on Reddit: What are the deadliest wars in history as percentage of the world population?

Genghiz Khan killed an estimated 40 million people in his conquests, which would have been about 10% of the world's population at that time.

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Harvard Magazine
harvardmagazine.com › 2001 › 05 › the-deadliest-war-html
The Deadliest War | Harvard Magazine
March 1, 2024 - Drew Faust speaks on how the Civil War’s astounding death toll reshaped American society.
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Brown University
watson.brown.edu › costsofwar › costs › human › civilians
Civilians Killed & Wounded | Costs of War
Over the course of the post-9/11 wars, over 38 million people in from Afghanistan, Iraq, Pakistan, Yemen, Somalia, the Philippines, Libya, and Syria were displaced, either abroad or within their own countries. Being internally displaced by war is associated with higher rates of indirect deaths. As of August 2021, since the start of the post-9/11 wars, at least 5.9 million Afghans had fled the country or been internally displaced. As of March 2023, more than 1...