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History by Date · North America · 1945 CE

Map of North America in 1945

In 1945 CE the atlas maps 16 states and empires with territory in North America. The largest by mapped territory was The British Empire, at about 16.71M km², followed by French Fourth Republic. The map below is set to 1945 CE; the table lists every state shown, with the modern countries its borders covered.

States Mapped
16
Largest
16.71M km²
The British Empire
Modern Countries Covered
101
At least partly
Longest Established
1706–1945 CE
The British Empire

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Map of North America in 1945 CE

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Borders are drawn for 1945 CE. Drag the timeline to move to another year.

The Major Powers of 1945 CE

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

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

Mexico

1868–2024 CE

Mexico, officially the United Mexican States, is a country in North America. It is the northernmost country in Latin America, bordering the United States of America to the north and Guatemala and Belize to the southeast, while having maritime boundaries with the Pacific Ocean to the west, the Caribbean Sea to the southeast, and the Gulf of Mexico to the east.

Mapped extent in 1945 CE: 2.00M km²

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: 1.84M km²

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

States and Empires in 1945 CE

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

States and empires in North America in 1945 CE
#StateMapped area
1The British Empire16.71M km²
2French Fourth Republic12.42M km²
3United States of America12.19M km²
4Canada9.63M km²
5Mexico2.00M km²
6British Colonial Empire1.84M km²
7Netherlands Antilles149,155 km²
8Republic of Nicaragua132,580 km²
9Republic of Cuba123,918 km²
10Honduras114,698 km²
11Guatemala109,084 km²
12Republic of Panama82,295 km²
13Republic of Costa Rica56,087 km²
14Dominican Republic52,641 km²
15Republic of Haiti31,292 km²
16Republic of El Salvador21,708 km²

1945 CE by Region

1945 CE: Quick Answers

What empires and states existed in North America in 1945 CE?
The atlas maps 16 states in North America in 1945 CE. The largest by mapped territory were The British Empire, French Fourth Republic, United States of America, Canada, Mexico, British Colonial Empire.
What was the largest empire in North America in 1945 CE?
The British Empire had the largest mapped territory among states present in North America in 1945 CE, about 16.71M km², followed by French Fourth Republic (12.42M km²). Areas are measured from the mapped borders and are approximate.
What did the map of North America look like in 1945?
In 1945 CE the map of North America was divided between 16 mapped states and empires. The British Empire held the largest territory, followed by French Fourth Republic. Their borders covered parts of 101 present-day countries.
How many states are shown on the map for 1945 CE?
16. 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.