Historical world map · 1903

World map in 1903

A CShapes frame of independent states, colonies, and dependent territories in a year when borders changed. On 1 July, CShapes counts 54 independent states and 94 colonies and dependent territories. This sourced reconstruction contains 148 mapped geometries with source labels representing 148 distinct names.

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Mapped geometries
148
Labeled geometries
148
Distinct labels
148
Data source
CShapes 2.1 borders

World map preview and interactive explorer for 1903

Static map preview for 1903

Load the interactive view only when you want place search, year comparison, point history, or detailed border inspection.

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Border changes

What changed on the world map in 1903

Independence, new states, transfers between rulers, and border changes recorded in CShapes during 1903. The map above shows borders as of 1 July.

Border history by country

  1. Panama becomes an independent state.
  2. French Polynesia appears as a territory of France.
  3. Colombia loses about 74,108 km² of territory.
  4. Bolivia loses about 125,400 km² of territory.
  5. Brazil gains about 125,400 km² of territory.

Named in the source

Countries, territories, and regions mapped in 1903

Usable source labels can mix states, empires, dependencies, cultural regions, and other mapped entities. Wording follows the dataset rather than forcing every shape into a modern-country category.

Distinct named labels
148
Unlabeled geometries
0

Independent states (54)

Colonies and dependent territories (94)

France (21)
Algeria, Benin, Cambodia, Chad, Republic of the Congo, Côte d'Ivoire, Djibouti, French Guiana, French Polynesia, French West Africa, Gabon, Guadeloupe, Guinea, Laos, Madagascar, Martinique, New Caledonia and Dependencies, Reunion, Senegal, Tunisia, Vietnam
Austria-Hungary (2)
Bosnia, Herzegovina
Netherlands (2)
Indonesia, Suriname
Russia (2)
Bokhara, Khiva
Japan (1)
Taiwan

Precision in the source

Not every border deserves the same confidence

Precision is inherited from the dataset when available. It describes how the line was encoded, not the overall certainty of every historical claim inside the polygon.

Determined by international law
148

These precision categories cover all mapped geometries. Label coverage is reported separately above, so the two sets of counts should not be added together.

Source, license, and download

Sovereign-border dataset of independent states and colonies, dated to the day. It fills every year since 1886 in which state borders changed and covers 2011 through 2023 annually. It does not code wartime occupation. Coverage: Independent states and dependent territories, 1886–2023; each frame shows borders on 1 July

Reuse terms: CC BY-NC-SA 4.0. Check the original project for full attribution and reuse requirements.