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History by Date · World · 1945 CE

Map of the World in 1945

In 1945 CE the atlas maps 76 states and empires across the world. The largest by mapped territory was Union of Soviet Socialist Republics, at about 23.12M km², followed by The British Empire. The map below is set to 1945 CE; the table lists every state shown, with the modern countries its borders covered.

States Mapped
76
Largest
23.12M km²
Union of Soviet Socialist Republics
Modern Countries Covered
197
At least partly
Longest Established
587–1945 CE
Kingdom of Italy

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Map of the World in 1945 CE

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The Major Powers of 1945 CE

The Soviet Union, officially the Union of Soviet Socialist Republics (USSR), was a transcontinental country that spanned much of Eurasia from its formation in 1922 until its dissolution in 1991. It was the world's third-most populous country, the largest by area, and bordered twelve other countries.

Mapped extent in 1945 CE: 23.12M km²

The British Empire

1706–1999 CE

The British Empire comprised the dominions, colonies, protectorates, mandates, and other territories ruled or administered by the United Kingdom and its predecessor states. It began with the overseas possessions and trading posts established by England in the late 16th and early 17th centuries, and colonisation attempts by Scotland during the 17th century.

Mapped extent in 1945 CE: 16.71M km²

The French Fourth Republic was the republican government of France from 27 October 1946 to 4 October 1958, governed by the fourth republican constitution of 13 October 1946. Essentially a reestablishment and continuation of the French Third Republic which governed from 1870 during the Franco-Prussian War to 1940 during World War II, it suffered many of the same problems which led to its end.

Mapped extent in 1945 CE: 12.42M km²

) or America, is a country primarily located in North America. C.

Mapped extent in 1945 CE: 12.19M km²

French Africa

1846–1957 CE

French Africa includes all the historic holdings of France on the African continent.

Mapped extent in 1945 CE: 11.67M km²

Canada

1932–2024 CE

Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the second-largest country by total area, with the longest coastline of any country.

Mapped extent in 1945 CE: 9.63M km²

Descriptions are the opening of each state's Wikipedia article (CC BY-SA 4.0).

States and Empires in 1945 CE

76 mapped, largest territory first. Dates are the span of each state's mapped borders.

States and empires in 1945 CE
#StateMapped area
1Union of Soviet Socialist Republics23.12M km²
2The British Empire16.71M km²
3French Fourth Republic12.42M km²
4United States of America12.19M km²
5French Africa11.67M km²
6Canada9.63M km²
7British Africa8.78M km²
8Unitary State of Brazil8.53M km²
9Commonwealth of Australia8.23M km²
10Empire of Japan6.42M km²
11Republic of China5.43M km²
12British Raj4.90M km²
13Argentine Republic2.79M km²
14Belgian Congo2.36M km²
15Estado Novo2.18M km²
16South Africa2.06M km²
17Mexico2.00M km²
18Kingdom of Saudi Arabia1.92M km²
19British Colonial Empire1.84M km²
20Communist Party of China1.62M km²
21Mongolian People's Republic1.57M km²
22Republic of Peru1.30M km²
23British Gold Coast1.19M km²
24Pahlavi Dynasty1.16M km²
25Republic of Colombia1.15M km²
26Ethiopia1.13M km²
27Bolivia1.09M km²
28Kingdom of Egypt1.01M km²
29Venezuela937,211 km²
30Tibet910,638 km²
31Francoist Spain854,238 km²
32Kingdom of Great Britain808,725 km²
33Republic of Chile803,137 km²
34Republic of Turkey768,252 km²
35French Indochina760,348 km²
36Kingdom of Afghanistan644,005 km²
37Kingdom of Thailand522,065 km²
38Kingdom of Sweden458,353 km²
39Kingdom of Norway420,717 km²
40Paraguay402,453 km²
41Republic of Finland337,169 km²
42Sultanate of Muscat and Oman307,787 km²
43Kingdom of Italy289,198 km²
44East Turkestan Republic273,786 km²
45Republic of Ecuador262,773 km²
46Yugoslavia250,300 km²
47French Mandate for Syria and Lebanon186,885 km²
48Oriental Republic of Uruguay180,733 km²
49North Yemen151,087 km²
50Netherlands Antilles149,155 km²
51Nepal148,575 km²
52Republic of Nicaragua132,580 km²
53Republic of Cuba123,918 km²
54Kingdom of Greece122,017 km²
55Honduras114,698 km²
56Guatemala109,084 km²
57Allied-occupied Germany107,517 km²
58Republic of Liberia99,563 km²
59Republic of Panama82,295 km²
60Éire74,947 km²
61Kingdom of Bhutan71,218 km²
62Republic of Costa Rica56,087 km²
63Denmark53,400 km²
64Dominican Republic52,641 km²
65Swiss Confederation40,927 km²
66Netherlands38,382 km²
67Republic of Haiti31,292 km²
68Kingdom of Belgium31,199 km²
69Albania27,793 km²
70Republic of El Salvador21,708 km²
71New Hebrides16,885 km²
72Lebanon9,810 km²
73Luxembourg2,316 km²
74Principality of Andorra380 km²
75Tangier International Zone275 km²
76Principality of Monaco94 km²

1945 CE by Region

1945 CE: Quick Answers

What empires and states existed in 1945 CE?
The atlas maps 76 states in 1945 CE. The largest by mapped territory were Union of Soviet Socialist Republics, The British Empire, French Fourth Republic, United States of America, French Africa, Canada.
What was the largest empire in 1945 CE?
Union of Soviet Socialist Republics had the largest mapped territory in 1945 CE, about 23.12M km², followed by The British Empire (16.71M km²). Areas are measured from the mapped borders and are approximate.
What did the world map look like in 1945?
In 1945 CE the map of the World was divided between 76 mapped states and empires. Union of Soviet Socialist Republics held the largest territory, followed by The British Empire. Their borders covered parts of 197 present-day countries.
How many states are shown on the map for 1945 CE?
76. The map shows the states recorded in the atlas's dated border dataset for that year; states and peoples absent from that dataset are not shown.