Military

The Countries with the Most Casualties in World War II

Close Up Single Re-enactor Dressed As German Wehrmacht Infantry Soldier In World War II Walking In Patrol Through Autumn Forest. WWII WW2 Times. Photo In Black And White Colors.
George Trumpeter / Shutterstock.com

Over 75 million people died over the course of World War II making it the bloodiest conflict in the history of the world. Soldiers laid down their lives in service of their countries and in a hope to make a better world for generations to come. The peace that came from this war has largely held, and while there may be conflicts ongoing around the world like in Israel or Ukraine, these tend to be localized and not even close to the scale that was World War II. (These are World War II’s biggest battles.)

Although most of the conflict took place in the European and Pacific Theaters, there was still widespread fighting around the world. Countries like New Zealand and South Africa also saw this conflict reach them in some form or fashion.

Here 24/7 Wall St. is taking a closer look at the casualties from World War II. To identify the countries with the most casualties in World War II, 24/7 Wall St. reviewed WWII casualty statistics from World War 2 Facts, an online database of WWII battles. We ranked countries based on total casualties. We included supplemental information regarding military deaths for each country as well as civilian deaths.

The Soviet Union by far had the largest death toll of any country in the conflict. The Red Army and Russian civilians paid a heavy price in halting the German advance into Eastern Europe, and then pushing back against it to end the war. (These are the countries that mobilized the most troops in World War II.)

Obviously Germany soldiers and civilians suffered greatly as they were on the losing end of the war. With Allied Forces pressing from both the East and the West, German forces were demolished severely altering Germany’s population and creating a power vacuum which both the United States and Soviet Union would seek to fill.

Here is a look at the countries with the most casualties in World War II:

Why Are We Covering This?

Nato national Flag textile cloth fabric waving on the top
EA09 Studio / Shutterstock.com

World War II was one of the deadliest conflicts in human history with unprecedented casualties. The outcome of this war largely determined the world we know today along with many of the current geopolitical and military relationships. Understanding how these countries were impacted by World War II and the casualties that resulted from it gives context to these alliances and greater insight into international relations in general.

27. Denmark

usabmc / Flickr / Public Domain
  • Total casualties: 3,200
  • Military deaths: 2,100
  • Civilian deaths: 1,000

26. Norway

  • Total casualties: 9,500
  • Military deaths: 3,000
  • Civilian deaths: 5,800

25. New Zealand

Fox Photos / Hulton Archive via Getty Images
  • Total casualties: 11,900
  • Military deaths: 11,900
  • Civilian deaths: 0

24. South Africa

Fox Photos / Hulton Archive via Getty Images
  • Total casualties: 11,900
  • Military deaths: 11,900
  • Civilian deaths: 0

23. Spain

Hulton Archive / Hulton Archive via Getty Images
  • Total casualties: 14,500
  • Military deaths: 4,500
  • Civilian deaths: 10,000

22. Bulgaria

8th Cavalery Regiment (Bulgaria) in Bujanovac, Serbia, WWII by Unknown (Регионална библиотека ПЕНЧО СЛАВЕЙКОВ - Варна / Public Library - Varna) / CC0 1.0 (https://creativecommons.org/publicdomain/zero/1.0/deed.en)
  • Total casualties: 25,000
  • Military deaths: 22,000
  • Civilian deaths: 3,000

21. Australia

Hulton Archive / Hulton Archive via Getty Images
  • Total casualties: 40,500
  • Military deaths: 39,800
  • Civilian deaths: 0

20. Canada

Stanley Sherman / Hulton Archive via Getty Images
  • Total casualties: 45,300
  • Military deaths: 45,300
  • Civilian deaths: 0

19. Belgium

Jules_Kitano / iStock via Getty Images
  • Total casualties: 86,100
  • Military deaths: 12,100
  • Civilian deaths: 49,600

18. Finland

  • Total casualties: 97,000
  • Military deaths: 95,000
  • Civilian deaths: 2,000

17. Netherlands

Images from Jeffrey / Shutterstock.com
  • Total casualties: 301,000
  • Military deaths: 21,000
  • Civilian deaths: 176,000

16. Czechoslovakia

Three Lions / Hulton Archive via Getty Images
  • Total casualties: 345,000
  • Military deaths: 25,000
  • Civilian deaths: 320,000

15. Austria

  • Total casualties: 384,700
  • Military deaths: 261,000
  • Civilian deaths: 58,700

14. United States

Keystone / Hulton Archive via Getty Images
  • Total casualties: 418,500
  • Military deaths: 416,800
  • Civilian deaths: 1,700

13. Great Britain

Close Up Single Re-enactor Dressed As German Wehrmacht Infantry Soldier In World War II Walking In Patrol Through Autumn Forest. WWII WW2 Times. Photo In Black And White Colors.
George Trumpeter / Shutterstock.com
  • Total casualties: 449,800
  • Military deaths: 382,700
  • Civilian deaths: 67,100

12. Italy

Hulton Archive / Hulton Archive via Getty Images
  • Total casualties: 456,000
  • Military deaths: 301,400
  • Civilian deaths: 145,100

11. Greece

  • Total casualties: 560,000
  • Military deaths: 35,000
  • Civilian deaths: 525,000

10. France

  • Total casualties: 567,600
  • Military deaths: 217,600
  • Civilian deaths: 267,000

9. Hungary

Hulton Archive / Archive Photos via Getty Images
  • Total casualties: 580,000
  • Military deaths: 300,000
  • Civilian deaths: 280,000

8. Germany

Leonard McCombe / Picture Post via Getty Images
  • Total casualties: 772,800
  • Military deaths: 5,533,000
  • Civilian deaths: 2,035,000

7. Romania

Archive Photos / Archive Photos via Getty Images
  • Total casualties: 833,000
  • Military deaths: 300,000
  • Civilian deaths: 64,000

6. Yugoslavia

  • Total casualties: 1,027,000
  • Military deaths: 446,000
  • Civilian deaths: 514,000

5. India

A. R. Tanner / Hulton Archive via Getty Images
  • Total casualties: 2,087,000
  • Military deaths: 87,000
  • Civilian deaths: 2,000,000

4. Japan

  • Total casualties: 2,700,000
  • Military deaths: 2,120,000
  • Civilian deaths: 580,000

3. Poland

Photos.com / PHOTOS.com>> via Getty Images
  • Total casualties: 5,700,000
  • Military deaths: 240,000
  • Civilian deaths: 2,400,000

2. China

FPG / Archive Photos via Getty Images
  • Total casualties: 15,000,000
  • Military deaths: 3,500,000
  • Civilian deaths: 11,500,000

1. Soviet Union

Yevgeny Khaldei / Hulton Archive via Getty Images
  • Total casualties: 26,600,000
  • Military deaths: 9,750,000
  • Civilian deaths: 13,204,000

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