World map in 1939

84 states share the map in 1939. The largest by mapped area are Union of Soviet Socialist Republics, United Kingdom and France.

Union of Soviet Socialist Republics is the largest state on the map in 1939, a position it has held since 1920 (before that: United Kingdom). It stays in first place until 1991, when Russian Federation takes over. The five largest states hold 50% of all land with a recorded ruler. Nearly all land on the map has a recorded state. The number of states is about the same as in 1930: 84 against 85.

Historical map of the world in 1939 showing the borders of states and empires — The world in 1939, colored by ruling state. Grey land has no state recorded in the dataset.

Largest states in 1939

State	Mapped area	Provinces
Union of Soviet Socialist Republics	21 million km²	254
United Kingdom	15 million km²	360
France	12 million km²	211
United States of America	9.7 million km²	235
Brazil	8.6 million km²	83
Canada	8.5 million km²	84
Australia	8.2 million km²	43
Republic of China	4.9 million km²	79
Italy	3.7 million km²	94
Argentina	2.7 million km²	38

What changed since 1930

On the map, Saudi Arabia takes the place of Diriyah (about 1.4 million km²).
On the map, Spanish State takes the place of Kingdom of Spain (about 840 thousand km²).
On the map, Thailand takes the place of Siam (about 540 thousand km²).
Apart from that, 164 provinces changed hands between 1930 and 1939.
Canada gained about 1.8 million km², mostly from land with no recorded state.
Empire of Japan gained about 1.6 million km², mostly from Republic of China.
Iran gained about 1.6 million km², mostly from Persia.
Manchukuo gained about 1.1 million km², mostly from Republic of China.
New on the map: Iran, Manchukuo, Iraq, Kuwait and Hatay State.
No longer on the map: Ethiopia, Newfoundland and Republic of Ararat.

Battles, 1939

1939Mannerheim Line
Russo-Finnish War - won by Finland
1939Poland
World War II - won by Germany
1939Atlantic
World War II - won by United Kingdom
1939Winter War
World War II - won by USSR
1939Bzura
World War II - won by Germany
1939Nanchang
Sino-Japanese War - won by Japan
1939Nanning
Sino-Japanese War - won by China
1939Suixiang-Zaoyang
2nd Sino-Japanese War - won by China
1939Warsaw
World War II - won by Germany
1939Albania
World War II, World War II - won by Italy
1939Khalkan Gol
Russo-Japanese Border Wars - won by USSR
1939Kock
World War II - won by Germany

Empire maps for this period

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