Deaths
|
Country
|
3,394,369
|
Russian Empire
|
3,271,844
|
Ottoman Empire
|
2,800,720
|
German Empire
|
2,081,200
|
Austro-Hungarian Empire
|
1,737,800
|
French Third Republic
|
1,250,000
|
Kingdom of Serbia
|
1,243,400
|
Kingdom of Italy
|
1,012,075
|
United Kingdom of Great Britain and Ireland
|
665,706
|
Kingdom of Romania
|
187,500
|
Kingdom of Bulgaria
|
176,000
|
Kingdom of Greece
|
|
Deaths
|
Country
|
144,337
|
Kingdom of Belgium
|
117,465
|
United States of America
|
89,222
|
First Portuguese Republic
|
73,895
|
British Raj
|
64,997
|
Dominion of Canada
|
62,081
|
Commonwealth of Australia
|
18,053
|
Realm of New Zealand
|
13,325
|
Kingdom of Montenegro
|
9,592
|
Union of South Africa
|
4,661
|
Empire of Japan
|
1,570
|
Dominion of Newfoundland
|
|