World War I
Date | Armistice with Germany 28 July 1914 – 11 November 1918 (4 years, 3 months and 1 week) |
---|---|
Location | Europe, Africa, the Middle East, the Pacific Islands, China and off the coast of South and North America |
Result | Allied victory
|
Nation | Population (millions) | Military deaths (from all causes) | Total deaths | Deaths as % of population | Military wounded | ||
---|---|---|---|---|---|---|---|
Allies of World War I |
India g 315.1 64,449[4]
to 74,191[5] 64,449
to 74,191 0.02%
to 0.02% 69,214 [4]

to 74,191[5]
to 74,191
to 0.02%
Strength | |
---|---|
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Total: 42,959,850 | ![]() ![]() ![]() ![]() Total: 25,248,321 |
Casualties and losses | |
---|---|
Military dead: 5,525,000 Military wounded: 12,831,500 Military missing: 4,121,000 Total: 22,477,500 KIA, WIA or MIA ...further details. | Military dead: 4,386,000 Military wounded: 8,388,000 Military missing: 3,629,000 Total: 16,403,000 KIA, WIA or MIA ...further details. |
The Entente Powers[edit]
Note: The "Entente Powers" are also known as the Allies of World War I or the Allies.
Andorra
Armenia
Belgium
Brazil
Republic of China
Costa Rica
Cuba
Czechoslovak Legions
France (French colonial empire)
Greece
Guatemala
Haiti
Honduras
Italy
Japan
Liberia
Montenegro
Nepal
- New Hebrides (British-French condominium)
Nicaragua
Panama
Portugal (Portuguese colonial empire)
Romania
Russia
Serbia
Siam (now Thailand)
United Kingdom (British Empire])
Canada
British India (now India, Bangladesh, Burma and Pakistan)
Newfoundland
Australia
New Zealand
Malta
South Africa
Rhodesia (now Zimbabwe and Zambia), administered by the British South Africa Company
British crown colonies
United States
- Non Independent ethnic groups: Armenians, Assyrians, Pontic Greeks


























Canada
British India (now India, Bangladesh, Burma and Pakistan)
Newfoundland
Australia
New Zealand
Malta
South Africa
Rhodesia (now Zimbabwe and Zambia), administered by the British South Africa Company
British crown colonies

The Central Powers[edit]
Austria-Hungary
Azerbaijan Democratic Republic
Bulgaria
Dervish State
Germany
Jabal Shammar
Ottoman Empire (including Kurds, Chechens, Circassians, Azeris, Arabs)
Neutral countries[edit]
Afghanistan – received a German diplomatic mission trying to convince it to act against the British in India
Principality of Albania – In political chaos since the beginning of the war, the country was occupied by both Central and Allied powers but never declared war on either side
Argentina
Bolivia
Bhutan
Chile
Colombia
Denmark
El Salvador
Ethiopia – received a German diplomatic mission trying to convince it to act against Italy, United Kingdom and France in East Africa
Liechtenstein – Had a customs and monetary union with Austria-Hungary
Luxembourg – Never declared war on the Central Powers despite being invaded and occupied by Germany
Bogd Khaanate of Mongolia
/
Mexico – Declined an alliance with Germany (see Zimmermann Telegram)
Monaco
Netherlands – An ally of the United Kingdom by treaty. Traded with both sides.
Norway – Gave naval assistance to the United Kingdom.
Paraguay
Persia – Civil dispute and Allied Campaign against Ottomans
Spain – Also treaty-bound ally to the United Kingdom
- Spitsbergen – Danish-Norwegian co-dominium
Sweden – Non-belligerent
Switzerland – Switzerland did declare a "state of siege"
Tibet – Unrecognized but independent of China from 1912
Venezuela – Supplied the Allies with oil