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Southeast Asia in 1920

This map shows the 10 states and peoples the data has for Southeast Asia in that year.

Map of Southeast Asia in 1920 with 10 states and peoples
Borders: Cliopatria, Seshat Global History Databank (CC BY 4.0). Coarse outlines: check and adjust them for your story.

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States and peoples in Southeast Asia in 1920

Largest first, by area on this map.

  • Dutch East Indies
  • British Colonial Empire
  • French Indochina
  • British Raj
  • Rattanakosin Kingdom
  • United States of America
  • Kuomintang
  • Empire of Japan
  • Portuguese Republic
  • Commonwealth of Australia

New on the map since 1895

Dutch East Indies · United States of America · Kuomintang · Portuguese Republic · Commonwealth of Australia

Gone from the map by 1945

Dutch East Indies · Rattanakosin Kingdom · Kuomintang · Portuguese Republic

Animated maps of this time

Southeast Asia in other years

Other regions in 1920

The outlines are coarse and follow the Cliopatria dataset: borders before modern surveys are estimates, and a blank area means the data has no state on record there, not that nobody lived there. A state that changed hands during the year can appear together with its successor.