Skip to content
Scale Shift

Borders fixed by international law

The world in 1938

The last full year of peace before the Second World War. Germany has just annexed Austria and the Sudetenland.

Explore 1938 on the map
World map of borders in 1938

Largest in 1938

Areas calculated from the map outlines (≈). Share of Earth's land area including Antarctica.

#State or peopleAreaShare of land
1USSR21,127,159 km² (8,157,242 sq mi)14.2%
2United States9,254,114 km² (3,573,034 sq mi)6.2%
3Canada9,125,198 km² (3,523,259 sq mi)6.1%
4Brazil8,420,242 km² (3,251,074 sq mi)5.7%
5Australia8,084,464 km² (3,121,429 sq mi)5.4%
6Republic of China5,452,574 km² (2,105,251 sq mi)3.7%
7British Raj4,811,877 km² (1,857,876 sq mi)3.2%
8French West Africa4,626,643 km² (1,786,357 sq mi)3.1%
9Argentina2,768,905 km² (1,069,080 sq mi)1.9%
10Sudan2,508,088 km² (968,378 sq mi)1.7%
11Saudi Arabia2,459,726 km² (949,706 sq mi)1.7%
12Belgian Congo2,346,328 km² (905,922 sq mi)1.6%

What changed since 1930

Comparing the two snapshots. Some differences reflect improved mapping rather than real events, especially before 1500.

Grew the most

  • Empire of Japan704k km² → 1,793k km²
  • Turkey0k km² → 498k km²
  • Ecuador249k km² → 439k km²
  • Germany422k km² → 560k km²
  • Trucial Oman103k km² → 205k km²
  • Finland334k km² → 367k km²
  • Greece119k km² → 139k km²

Shrank the most

  • French Equatorial Africa2,486k km² → 2,157k km²
  • French Indo-China414k km² → 255k km²
  • Czechoslovakia141k km² → 91k km²

Appeared

  • Saudi Arabia2,460k km²
  • Algeria (France)2,310k km²
  • Libya1,618k km²
  • Iran1,600k km²
  • Angola (Portugal)1,235k km²
  • Ethiopia (Italy)1,136k km²
  • Mozambique (Portugal)781k km²
  • Siam506k km²

Disappeared

  • Algeria2,310k km²
  • Libya (IT)1,618k km²
  • Persia1,589k km²
  • Angola1,235k km²
  • Ethiopia1,136k km²
  • Manchuria1,122k km²
  • Mozambique781k km²
  • Republic of Turkey517k km²

Land that changed hands, 1930 – 1938

ConquestHeld by forceEthiopia

Italy occupies Ethiopia

Control taken
1936
Made official
Never

Never formalized

Italian forces invade in 1935 and take Addis Ababa in May 1936. Ethiopia is liberated in 1941.

See it on the 1938 map
AnnexationHeld by forceAustria

Germany annexes Austria

Control taken
1938
Made official
Never

Never formalized

Austria is absorbed in March 1938. It is re-established in 1945, and full sovereignty returns with the 1955 Austrian State Treaty.

See it on the 1938 map
CessionMade officialCzech lands

Munich Agreement hands the Sudetenland to Germany

Control taken
1938
Made official
1938

Formalized the same year · Munich Agreement (Czechoslovakia not consulted)

Britain, France and Italy agree to the transfer without Czechoslovakia at the table. Germany occupies the rest of the Czech lands in March 1939.

See it on the 1938 map
Open the interactive map